Search results for 'tankless direct vent gas'
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Stiebel Eltron Single and Dual Heat Exchange Solar Storage Tanks
Stiebel Eltron Single and Dual Heat Exchange Solar Storage TanksSingle or dual heat exchangers 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.
Flexible options 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.
Multiple uses. All Stiebel Eltron SB/SBB series water heaters can also be used as high capacity indirectly fired water heaters in conjunction with any type of heating boiler.
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Caleffi Series 266 Single Line Sweat Fitting Kit 3/4" Male Thread to Sweat Fitting
Caleffi Single Line Sweat Fitting Kit 3/4" Male Thread to Sweat FittingPump Station Fittings$37.03 -
Steca Immersion Replacement Sensor
Steca PT1000 Immersion Replacement SensorImmersion sensors allow temperature recording in liquid and gaseous media and are designed for installation in existing or on-site immersion sleeves. The standard measurement unit contains a Pt1000 temperature sensor, according to DIN EN 60 751, class B, in a two-core connection.
Product features
■For installation in immersion sleeves
$25.00 -
Heat-Flo Heating Products
A Complete Line of Stainless Steel
- Indirect Water Heaters
- Solar Storage Tanks
- Storage Tanks
- Buffer Tanks
Heat-Flo, Inc. is a full service design and manufacturing firm dedicated to providing high quality, cost effective solutions for hydronic, solar, and electric based hot water heating system applications, and hydronic and radiant heating applications. Heat-Flo originates all product design, manufacturing, sales, and ongoing market support at our facility in Uxbridge, Massachusetts, USA. Please inquire for more Product Detail.
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Caleffi Series NA266 1" SolarFlex Direct to Top or Bottom Kit
Pump Station FittingsCaleffi Series NA266 1" SolarFlex Direct to Top or Bottom Kit$47.24 -
Caleffi Series NA266 Single Line 1/2" SolarFlex Direct Fitting Set for Pump Station
Pump Station FittingCaleffi Series NA266 Single Line 1/2" SolarFlex Direct Fitting Set for Pump Station$22.53 -
Caleffi Series 251 Discal High Capacity Auto Air Vent 1/2" NPT Female
Caleffi Series 251 Discal High Capacity Auto Air Vent 1/2" NPT FemaleHigh-performance automatic air vent for solar heating systems. Working temperature range: -20—320ºF. Max. working pressure: 150 psi. Max. discharge pressure: 150 psi$55.10 -
Caleffi Series NA292 Shut Off Air Vent Valve 1/2" NPT Female to 1/2" Male
Caleffi Series NA292 Shut Off Air Vent Valve 1/2" NPT Female to 1/2" MaleShut-off for automatic air vent. Working temperature range: -20—360ºF. Max. working pressure: 150 psi.$24.01 -
Caleffi Series NA266 Single Line 3/4" SolarFlex Direct Fitting Kit 1" Male Thread by 1" Male Thread
Pump Station FittingsCaleffi Series NA26650 Single Line 3/4" SolarFlex Direct Fitting Kit 1" Male Thread by 1" Male Thread$25.52 -
Caleffi Series 257 iSolar BX Multi-functional Temperature Differential Controller
Caleffi Series 257 iSolar BX Multi-functional Temperature Differential ControllerThe iSolar™ BX is a multi-functional temperature differential controller with add-on system functions for use in a wide variety of solar thermal heating applications. iSolar™ BX is equipped with four relay outputs; three triac pump speed control relays and one standard relay. These outputs include two pulse width modulation (PWM) outputs that enable energy conservation measures for high-effi ciency direct current (DC) pumps. The controller is equipped with fi ve Pt1000 sensor inputs, two analog Grundfos sensor inputs, and one impulse fl ow meter input. Twenty six system confi guration options are predefi ned for control of a standard solar water heating system, drainback systems, supplemental space heating, multiple storage tanks, heat dump and storage tank booster heating.$314.86