Difference Setpoint Controlby Tekmar Control Description: The Difference Setpoint Control 155 is a microprocessor-based difference setpoint control intended for solar, wood stove or other intermittent heat source applications. The 155 is provided with Solar Drainback and Solar Draindown Operation and a Minimum Source Setpoint temperature setting to help prevent the freezing of pipes in a solar heating system. A Maximum Storage Setpoint can be used to help prevent the storage water temperature from exceeding a maximum limit. Literature + D 155, A 155's, D 001, D 070 Control + Microprocessor control This is not a safety (limit) control Packaged Weight + 0.8 lb. (360 g), Enclosure C, white PVC plastic Dimensions + 4-3/4" H x 2-7/8" W x 7/8" D (120 x 74 x 22 mm) Approvals + CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions + Indoor use only, -20 to 120+F (-30 to 50+C), < 90% RH non-condensing Power Supply + Class 2, 24 V (ac) +10% 50/60 Hz 2 VA or 32 V (dc) +20% 0.04 A Relays + 240 V (ac) 10 A, 1/3 hp, pilot duty 240 VA 2 A Sensors Included + NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C) + 3892 Two of Universal Sensor 071 Optional Devices + tekmar type #: 070, 071, 072, 073, 076, 077, 078, 079 Programmed Settings + Ten year memory backup Control Accuracy + +0.5+F (+0.3+C) with up to 500 feet (150 m) of 18 AWG wire to sensors Δ T Setpoint + 2 to 90+F (1 to 50+C) Δ T Differential + 2 to 45+F (1 to 25+C) Minimum Source + -22 to 185+F (-30 to 85+C) Min. Source Diff'l + 2 to 45+F (1 to 25+C) Maximum Storage + -4 to 248+F (-20 to 120+C) Max Storage Diff'l + 2 to 45+F (1 to 25+C) Temperature Display + Fahrenheit / CelsiusMore
Mazdon 30 Evacuated Solar Tube Manifoldby Stiebel Eltron A Thermomax system consists of an array of evacuated solar tubes and insulated Mazdon manifolds. Mazdon manifolds have capacity for 30 tubes. This solar collector system has a special 'dry' connection to the water system which makes it particularly suitable in areas with unfavorable water quality. The manifold inlet and outlet connections are 3/4" copper pipes. Each manifold package comes with two sets of compression couplings and all mounting supports and brackets. All mounting hardware are made from stainless steel ensuring durability and requiring no maintenance. This manifold is made for 30 Tubes. Dimensions : 87" x 80" x 6-1/4" Weight (Empty) : 196 lbs. Manifold's Capacity : .18 Gallons Connections : 3/4" CopperMore
Kohler K-3159-H-ST Stainless Steel Poise Double Basin Stainless Steel Kitchen Sink from the Poise Seriesby PoisePoise double equal undercounter kitchen sink with mirror finish The Poise undercounter kitchen sink provides an intriguing combination of convenient functionality and angular design elements. Solid, 16-gauge stainless steel construction offers exceptional durability, and the basin has a generous 9" depth. Additionally, exclusive SilentShield sound-absorption technology sharply decreases disposal noise and vibration from dishes and running water for quiet performance. An elegant Mirror finish option around the beveled edge of the double equal basins complements the brushed stainless steel. This undercounter model is without faucet holes. Intriguing combination of exceptional functionality and angular design elements Exterior dimensions: 33" x 18" Interior dimensions:14-7/16" x 14 (left basin), 14-7/16" x 14" (right basin) Basin depth: 9" SilentShield Plus sound-absorption technology Accessories included: bottom basin rack and bamboo cutting boardMore
SBB 400 Plus, 108 Gallon Solar Storage Tank (Dual Plate)by Stiebel Eltron Low standby heat loss Heavy gauge steel with porcelain enamel coating Superb quality results in long service life Fitted with one or two large heat exchangers Sacrificial anode rod with wear indicator The Stiebel Eltron SB/SBB series water heaters are indirectly fired and are equipped with either one or two large heat exchangers. The heat exchangers are heavy gauge steel with procelain enamel coating. The models with a single heat exchanger can be used for solar applications with some form of external backup heater. On the models with dual heat exchangers, the upper coil is typically connected to a space heating boiler fired by any fuel and the lower coil is connected to the solar panels. Dual Heat Exchanger Storage Capacity : 108 Gallons Working Pressure : 150 psi Test to Pressure : 217 psi Max. pressure of boiler loop : 150 psi Max. temperature of solar loop : 203 degrees F Max. temperature of boiler loop : 203 degrees F Tank Weight Empty : 371 lbs. Tank Weight Full : 1304 lbs. Standby Losses in 24 hrs : 7500 BTU Cold/Hot water Connection : 1" Copper Height of Tank with Insulation : 72.7 in. Width of tank with Insulation : 29.52 in.More
Difference Setpoint Control - Variable Speedby TekmarControl Description The Difference Setpoint Control 157 is designed to operate a variable speed pump to transfer heat from a heat source to a storage tank. Varying the speed of the pump provides fast and accurate temperature control to maintain the target temperature difference (Δ T). Additional minimum and maximum setpoints turn off the pump when heat transfer is no longer desirable. Potential applications include using solar collectors or a wood boiler as a heat source. More
Kohler K-16111-4-CP Polished Chrome Revival Double Handle Kitchen Faucet with Metal Scroll Lever Handles and Sidespray from the Revival Seriesby RevivalRevival kitchen sink faucet with 11-13/16" spout, sidespray and scroll lever handles Classic, timeless quietude with beautiful lines. The ergonomic, ADA-compliant scroll lever handles of this Revival kitchen sink faucet require only a quarter turn to turn the water on and off. The 12" swing spout and one-piece ceramic valve install on 8" centers and together with the solid brass construction ensure a long, reliable life for this faucet. A color-matched sidespray is included. Lever handles are ADA-compliant One-piece ceramic valve resists debris and hard water buildup Ergonomic handle rotation provides on/off water control with only a quarter turn For installation on 8" centers Solid brass construction ensures years of reliable performance 12" swing spout Low-flow aerator option available (please see latest price book)More
UP15-42F/VS, Circulator Pump with Variable Speed Control, 1/25 HP, 115 voltby Grundfos 1/25 HP Variable Speed Control 115 Volts Built-in motor protection for long life Multiple accessories for a variety of applications Whisper-quiet operation for sound sensitive installations Applications include, Hydronic heating, Fan coil heating, Solar heating, and Radiant heating systems More
SB 150 S, 40 Gallon Solar Storage Tankby Stiebel Eltron Low standby heat loss Heavy gauge steel with porcelain enamel coating Superb quality results in long service life Fitted with one or two large heat exchangers Sacrificial anode rod with wear indicator The Stiebel Eltron SB/SBB series water heaters are indirectly fired and are equipped with either one or two large heat exchangers. The heat exchangers are heavy gauge steel with procelain enamel coating. The models with a single heat exchanger can be used for solar applications with some form of external backup heater. On the models with dual heat exchangers, the upper coil is typically connected to a space heating boiler fired by any fuel and the lower coil is connected to the solar panels. Single Heat Exchanger Storage Capacity : 40 Gallons Working Pressure : 150 psi Test to Pressure : 217 psi Max. pressure of boiler loop : 150 psi Max. temperature of solar loop : 203 degrees F Max. temperature of boiler loop : 203 degrees F Tank Weight Empty : 190 lbs. Tank Weight Full : 523 lbs. Standby Losses in 24 hrs : 6500 BTU Cold/Hot water Connection : 3/4" Male NPT Height of Tank with Insulation : 50.5 in. Width of Tank with Insulation : 20.5 in.More
SBB 400 S, 110 Gallon Solar Storage Tankby Stiebel Eltron Low standby heat loss Heavy gauge steel with porcelain enamel coating Superb quality results in long service life Fitted with one or two large heat exchangers Sacrificial anode rod with wear indicator The Stiebel Eltron SB/SBB series water heaters are indirectly fired and are equipped with either one or two large heat exchangers. The heat exchangers are heavy gauge steel with procelain enamel coating. The models with a single heat exchanger can be used for solar applications with some form of external backup heater. On the models with dual heat exchangers, the upper coil is typically connected to a space heating boiler fired by any fuel and the lower coil is connected to the solar panels. Single Heat Exchanger Storage Capacity : 110 Gallons Working Pressure : 150 psi Test to Pressure : 217 psi Max. pressure of boiler loop : 150 psi Max. temperature of solar loop : 203 degrees F Max. temperature of boiler loop : 203 degrees F Tank Weight Empty : 371 lbs. Tank Weight Full : 1304 lbs. Standby Losses in 24 hrs : 7500 BTU Cold/Hot water Connection : 1" Copper Height of Tank with Insulation : 72.7 in. Width of tank with Insulation : 29.52 in.More
SBB 300 Plus, 80 Gallon Solar Storage Tank (Dual Plate)by Stiebel Eltron Low standby heat loss Heavy gauge steel with porcelain enamel coating Superb quality results in long service life Fitted with one or two large heat exchangers Sacrificial anode rod with wear indicator The Stiebel Eltron SB/SBB series water heaters are indirectly fired and are equipped with either one or two large heat exchangers. The heat exchangers are heavy gauge steel with procelain enamel coating. The models with a single heat exchanger can be used for solar applications with some form of external backup heater. On the models with dual heat exchangers, the upper coil is typically connected to a space heating boiler fired by any fuel and the lower coil is connected to the solar panels. Dual Heat Exchanger Storage Capacity : 80 Gallons Working Pressure : 150 psi Test to Pressure : 217 psi Max. pressure of boiler loop : 150 psi Max. temperature of solar loop : 203 degrees F Max. temperature of boiler loop : 203 degrees F Tank Weight Empty : 292 lbs. Tank Weight Full : 988 lbs. Standby Losses in 24 hrs : 6500 BTU Cold/Hot water Connection : 1" Copper Height of Tank with Insulation : 66.1 in. Width of tank with Insulation : 27.55 in.More
1/2" NPT Union Mixing Valveby HoneywellThe Honeywell AM-1 series accurately adjusts, maintains and limits the hot water temperature to a desired setting selected by the user. In domestic water applications it offers scalding protection and bacteria growth control. By installing a Honeywell AM-1 mixing valve and raising water heater storage temperature setting and limiting mixed outlet water temperature to safe temperature more usable hot water is available. In heating applications it provides comfort and protects the equipment. Dual purpose mixing or diverting valves Constant water temperature under changing operating conditions Reliable performance at minimum flow of 0.5 gpm Proportional valve (simultaneous control of hot and cold water) Temperature limit at any point Flow reduction in seconds if cold water supply is interrupted Nickel-plated brass construction, EPDM O-rings All brass proportioning shuttle Straight through design (hot and cold at the same level) Max. pressure 150 psi (1034 kPa) Max temperature 212 F (100 C) Designed for easy maintenance and element replacement. Teflon coated to prevent mineral build-up and extend life. Tamper resistent design Valve trapping not required AM-1 Union STD & C and AM1070 Models include check valves(hot/cold ports) ASSE, CSA and IAPMO listed U.S. Patent No. 6,079,625 Applications... Heat Pump Systems, Domestic water, Nursing homes, Public facilities, Automatic faucets, Radiant floor heating, Space heating, Combo systems, Solar hot water, Greenhouses, Industrial applications, Photo processing Connection Type: Union Sweat Pipe Size (inch): 1/2 in. Operating Temperature Range (F): 80 F to 120 F Operating Temperature Range (C): 27 C to 49 C Capacity (Cv): 3.9 Cv ASSE: 1017More
Electronic, 120V Low Water Cut-Off (Steam)by Mcdonnell & MillerLow Water Cut-Off v Electronic For Steam Boilers Series PS-800 For residential and commercial applications Electronic operation New Features: User-friendly diagnostics - Red low water and shorted probe LED - Green power and test LED Higher probe sensitivity: 7,000 ohms No lock out with loss of power if probe is in water Delay on Make (DOM) feature (15 seconds) Delay on Break (DOB) feature (10 seconds) No blow down of control required when mounted directly into boiler tappings Test button standard on all models Options available include - Manual reset - Extended barrel, remote and short probe models - 120 volt and 24 volt models (24 volt models meet ANSI specification Z21.13a) Power consumption 1.7 VA Provisions to add alarm or automatic water feeder Maximum ambient temperature 120 degrees F (49 degrees C) Maximum steam pressure 15 psi (1 kg/cm2) Maximum water temperature 250 degrees F (121 degrees C) Ref: McDonnellMiller.com More
Difference Setpoint Control - On/Offby Tekmar Control Description The Difference Setpoint Control 156 is designed to operate an on/off pump to transfer heat from a heat source to a storage tank. The control operates based on a setpoint temperature difference (Δ T). The relay turns on when the Δ T rises above the setpoint and turns off when the Δ T falls below the setpoint less the differential. The Source Minimum and Storage Maximum settings turn off the relay when heat transfer is no longer desirable. Potential applications include using solar collectors or a wood boiler as a heat source. Literature D 156, A 156, D 001, D 070 Control Microprocessor control This is not a safety (limit) control Packaged Weight 0.8 lb. (360 g) Enclosure C, White PVC plastic Dimensions 4-3/4" H x 2-7/8" W x 7/8" D (120 x 74 x 22 mm) Approvals CSA certified to CSA 22.2 No 24 and UL 873 Ambient Conditions Indoor use only, -20 to 120¼F (-30 to 50¼C), < 90% RH non-condensing Power Supply 24 V ¼10% 50/60 Hz 2 VA 24 V (dc) ¼10% 0.04 A Relay Relay 240 V (ac) 10 A 1/3 hp, pilot duty 240 VA Sensors Included NTC thermistor, 10 kΩ @ 77¼F (25¼C ¼0.2¼C) + 3892 Two of Universal Sensor 071 More
DHW Control - Two Stageby Tekmar Control Description The DHW Control 257 is used for dedicated domestic hot water systems. The control operates two on/off boilers, or one two-stage boiler to maintain the DHW Target temperature at the DHW Sensor. The control can operate in Proportional (P) mode, or Proportional, Integral, Derivative (PID) mode using solar collectors or a wood boiler as a heat source. More
Mazdon 20 Evacuated Solar Tube Manifoldby Stiebel Eltron A Thermomax system consists of an array of evacuated solar tubes and insulated Mazdon manifolds. Mazdon manifolds has capacity for 20 tubes. This solar collector system has a special 'dry' connection to the water system which makes it particularly suitable in areas with unfavorable water quality. The manifold inlet and outlet connections are 3/4" copper pipes. Each manifold package comes with two sets of compression couplings and all mounting supports and brackets. All mounting hardware are made from stainless steel ensuring durability and requiring no maintenance. This manifold is made for 20 Tubes. Dimensions : 59" x 80" x 6-1/4" Weight (Empty) : 135 lbs. Manifold's Capacity : .12 Gallons Connections : 3/4" CopperMore
UP15-42FR, Rotated Flanged Circulator Pump, 1/25 HP, 115 voltby Grundfos 1/25 HP Rotated Flanged Housing 115 Volts Built-in motor protection for long life Multiple accessories for a variety of applications Whisper-quiet operation for sound sensitive installations Applications include, Hydronic heating, Fan coil heating, Solar heating, and Radiant heating systems More
UPS43-44FC, 3-Speed Circulator Pump, 1/6 HP, 115 voltby Grundfos 3-Speed Super Brute Circulator Pump With Integral Check Valve 1/6 HP 115 Volts Built-in motor protection for long life Multiple accessories for a variety of applications Whisper-quiet operation for sound sensitive installations Applications include, Hydronic heating, Fan coil heating, Solar heating, and Radiant heating systems More
UP26-64F, Circulator Pump, 1/12 HP, 115 voltby Grundfos 1/12 HP 115 Volts Built-in motor protection for long life Multiple accessories for a variety of applications Whisper-quiet operation for sound sensitive installations Applications include, Hydronic heating, Fan coil heating, Solar heating, and Radiant heating systems More
Automatic Water Feeder - 120Vby HydrolevelThe Hydrolevel VXT steam boiler water feeder offers the homeowner the convenience of maintaining a safe water line in the boiler — automatically. In addition to this added convenience, The VXT is the first automatic steam boiler water feeder designed to monitor the amount of water added to a steam boiler. The addition of make-up water raises the oxygen level in a boiler and accumulates lime and other mineral deposits. Excessive boiler make-up water can cause cast iron boilers to rust internally, severely shortening the boiler’s life. Mineral deposits from too much make up water can impede heat transfer causing cast iron boiler sections to overheat and crack. Unlike any other water feeder, the VXT can protect the life of a boiler by exposing system leaks giving you the information you need to diagnose and repair the system before it’s too late. Added Convenience - No more trips to the basement to add water to the boiler. Universal Compatibility - Works with all probe and float type low water cut-offs. Digital Feed Counter - Brightly illuminated feed counter displays the amount of water added to the boiler — essential in diagnosing water loss problems that can severely shorten the life of a steam boiler. Built-in memory prevents power interruptions from clearing the counter. Programmable Feed Delay - Helps prevent flooded boilers. Allows time for condensate to return to the boiler before starting a feed cycle — ensuring that additional water is needed. Programmable Feed Amount Settings - Six settings provide two ways to feed. 1-5 gallon settings now feed above the probe to restore the boiler’s normal operating level. Or, select LWCO setting to end the feed cycle when the low water cut-off re-energizes the burner. Manual Feed Button - Allows for additional make-up water at the touch of a button. Manual feed amounts are recorded and added to the total gallons displayed by the feed counter. Underfeed Protection - If one feed cycle is not sufficient to restore boiler operation, the VXT will delay and feed one additional cycle. Lockout Flood Protection - The VXT locks-out to prevent steam system flooding and costly water damage if burner operation does not resume after two consecutive feed cycles. On-Board Diagnostics - LED also indicates key control functions.More
Single Plate Collector Solar Water Heating Packageby Stiebel EltronThis package consists of: 1 Sol 25 Plus Plate Solar Collector 1 SB 200s 52 Gallon Solar Water Heater 1 Pump Station... The Pump stations include a circulator, 2 boiler drains, an expansion tank, a pressure relief valve, a check valve, a pressure gauge, a return line thermometer, an air vent, a Stiebel Eltron controller and sensors, which are hard piped to the tank. **These packages do not include installation or the pipe needed to connect the panels to the tank or the pipe insulation as these components will vary based on site requirements.More
Automatic Water Feeder - 24Vby HydrolevelThe Hydrolevel VXT steam boiler water feeder offers the homeowner the convenience of maintaining a safe water line in the boiler — automatically. In addition to this added convenience, The VXT is the first automatic steam boiler water feeder designed to monitor the amount of water added to a steam boiler. The addition of make-up water raises the oxygen level in a boiler and accumulates lime and other mineral deposits. Excessive boiler make-up water can cause cast iron boilers to rust internally, severely shortening the boiler’s life. Mineral deposits from too much make up water can impede heat transfer causing cast iron boiler sections to overheat and crack. Unlike any other water feeder, the VXT can protect the life of a boiler by exposing system leaks giving you the information you need to diagnose and repair the system before it’s too late. Added Convenience - No more trips to the basement to add water to the boiler. Universal Compatibility - Works with all probe and float type low water cut-offs. Digital Feed Counter - Brightly illuminated feed counter displays the amount of water added to the boiler — essential in diagnosing water loss problems that can severely shorten the life of a steam boiler. Built-in memory prevents power interruptions from clearing the counter. Programmable Feed Delay - Helps prevent flooded boilers. Allows time for condensate to return to the boiler before starting a feed cycle — ensuring that additional water is needed. Programmable Feed Amount Settings - Six settings provide two ways to feed. 1-5 gallon settings now feed above the probe to restore the boiler’s normal operating level. Or, select LWCO setting to end the feed cycle when the low water cut-off re-energizes the burner. Manual Feed Button - Allows for additional make-up water at the touch of a button. Manual feed amounts are recorded and added to the total gallons displayed by the feed counter. Underfeed Protection - If one feed cycle is not sufficient to restore boiler operation, the VXT will delay and feed one additional cycle. Lockout Flood Protection - The VXT locks-out to prevent steam system flooding and costly water damage if burner operation does not resume after two consecutive feed cycles. On-Board Diagnostics - LED also indicates key control functions.More
009 Cast Iron Circulator, 1/8 HPby Taco Performance Data Flow Range: 0-8 GPM Head Range: 0-34 Feet Minimum Fluid Temperature: 40 degrees F (4 degrees C) Maximum Fluid Temperature: 230 degrees F (110 degrees C) Maximum Working Pressure: 125 PSI Connection Sizes: 3/4", 1", 1-1/4", 1-1/2" Flanged The High Velocity Series Taco 009 Cartridge Circulator is designed for a wide range of residential and light commercial, higher-head/lower-flow water circulating applications. Available in cast iron or bronze construction. Bronze can be used in higher-head/lower-flow heat recovery, open-loop solar heating and light commercial/domestic water recirculation systems. Unique, replaceable cartridge contains all of the moving parts so you can service it easily instead of replacing the entire unit. Features Standard High Capacity Output Compact Design Quiet, Efficient Operation Unique Replaceable Cartridge Design-Field Serviceable Direct Drive-Low Power Consumption Self-Lubricating No Mechanical Seal Unmatched Reliability --Maintenance Free Universal Flange-to-Flange Dimensions Cast Iron or Bronze Construction Typical Applications Hydronic Heating Radiant In-Floor/Panel Heating Closed-Loop Solar Heating Systems More
Products described as solar-powered use the sun as an energy source, converting sunlight into electricity.
This wonder plant is the fastest growing on the planet and can be harvested and replenished with little-to-no impact to the environment. It is an incredibly versatile plant used for everything from flooring and wall paneling to paper and fabrics.
A product is considered water efficient when it requires a minimal amount of water compared to a conventional product. A low-flow shower head is an example of a water efficient product.
Short for light-emitting diode, these lighting sources boast a number of consumer and environmental benefits. LEDs have an extremely long life span when compared to incandescent bulbs. In many cases, they last twenty times longer and consume less energy than incandescent bulbs. They’re durable and difficult to break thanks to the solid-state technology, while incandescent bulbs are extremely fragile and break easily.