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RHT Hydronic Fill & Purge System

RHT Hydronic Fill & Purge System Affordable fluid management for radiant heating systems The RHT Hydronic Fill and Purge System meets a relatively high head pressure and flow rate (as shown in the figure below) for filling and purging air from hydronic systems. With the removeable 4" fill port fluids can be mixed in the 7 gallon container and pumped directly into a hydronic system. Return fluid can be directed back into the 7 gallon tank minimizing waste when using a glycol mix during the air purging process. See page 2 for purging diagram. 7 gallon polyethylene tank with gallon... Read more

Miljoco Gauges

Miljoco Gauges Temperature and Pressure Gauges Miljoco Corporation designs, manufactures and distributes cost-effective temperature and pressure instruments of superb quality to a diverse marketplace. Miljoco serves its customers by maintaining appropriate growth and profitability while operating in a socially acceptable and environmentally responsible manner. This philosophy, along with our commitment to exceptional customer service, has placed Miljoco thermometers and gauges in restaurants, manufacturing plants, supermarkets and high rises across the United States and around the world.... Read more

RHT Hydraulic Separators

Hydraulic Separators Primary/Secondary Piping Simplified RHT Stainless Steel Hydraulic Separators are compact economical units that allow fast and efficient installation of primary/secondary piping for many different boilers. Installing this unique Hydraulic Separator offers the additional advantages of assisting in the removal of unwanted air and dirt particles, preventing their damaging effects on system components. Especially suitable for today’s smaller boilers that tend to have a much higher flow resistance. Features Space-saving design Suitable for use with oxygenated water heating systems Blow down port for sediment removal High-quality, industry-standard automatic air vent 304 Stainless Steel body 1¼" Male NPT connections 21... Read more

Leak Lock Joint Sealing Compound

Leak Lock Joint Sealing Compound Leak Lock is a state-of-the-art, resin-based, high strength, brushable paste pipe joint sealant consisting of chemically resistant film formers, plasticers, reinforcing fillers and solvents. Remains permanently flexible, adheres to internal surfaces and fills voids. Suitable for all metal or plastic materials. Ideal for joining dissimilar metals and materials. Prevents loosening of plugs and fittings even in applications subject to extreme vibration. Effective in temperatures from -200F (-93C) to 400F (204C). Withstands full vacuums and pressures to 10,000 PSI. Perfect for threaded joints, flanged joints, gasket surfaces and all mating surfaces where a fluid-tight seal is... Read more
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Webstone Relief Valves

Webstone Relief Valves Relief Valves for residential applications to protect domestic storage tanks, tankless water heaters, radiant or solar heating systems against excessive pressure and/or temperature. Bronze body construction with ¾" NPT male inlet and ¾" NPT female outlet connections and test lever.... Read more

WATTS Backflow Preventer

Watts Backflow Preventer Backflow/Pressure Reducer/Air Gap Watts Series 009 Reduced Pressure Zone Assemblies are designed to protect potable water supplies in accordance with national plumbing codes and local water authority requirements. This series features two in-line, independent check valves, captured springs and replaceable check seats with an intermediate relief valve. Its compact modular design facilitates easy maintenance and assembly access. Backflow Preventer Kit 1/2" Watts backflow preventer 909 Airgap 1/2" brass nipple 1/2" Pressure Reducing Valve (required by code for most hydronic appliances) ORDER ONE OF EACH FOR FULL KIT... Read more

Watts Fill Valve and Backflow Preventer

Watts Fill Valve and Backflow Preventer Provide make-up water to the boiler, and prevent backflow Bronze Combination Fill Valve and Backflow Preventers are for use in commercial and residential hydronic heating systems to provide make-up water to the boiler and prevent backflow when supply pressure falls below system pressure. Part consists of a bronze Watts Model 9D backflow preventer and a high-capacity bronze Watts Model 1156F feed water pressure regulator in one pre-assembled unit.... Read more

WATTS Tankless Water Heater Valves

Watts Tankless Water Heater Valves Simplify installation, maintenance & operation Watts Series LFTWH Tankless Water Heater Valves are designed to simplify the installation, maintenance and operation of tankless water heaters. They replace up to 18 fittings and 16 connections used in typical tankless water heater installations. Features: Lead Free copper silicon alloy body FPT unions for connection to water heater Union with FPT and sweat tailpieces for connection to water lines Full-port, quarter-turn ball valve with color-coded tee handle and union Quarter-turn purge and drain valve with hose connection and tethered brass cap Staggered connection points for ease of installation... Read more

Webstone Isolator Tankless Water Heater Valves

Webstone Tankless Water Heater Valves For Quick, High-Quality Installations Set of two compact, heavy-duty forged brass valves Full port main flow channel Large drain port outlets Pressure relief valve Aluminum handles color-coded for hot & cold Uniquely-designed lever/wing handle Fewer leak paths and easy cleaning & flushing... Read more

Stainless Steel Flex Connectors

Stainless Steel Flex Boiler Connectors Quick and easy connection with full flow 1" I.D. flexible stainless steel residential/commercial full port corrugated boiler connectors are compliant to the following codes & standards: ASME A112.18.6 CSA B125.6 | NSF 61 Section 9 | UPC, IPC, IRC, IMC, Low Lead Certified... Read more

Boiler Buddy Buffer Tanks

Boiler Buddy Buffer Tanks Your boiler's best friend The Boiler Buddy is designed to be used in heating systems with low-mass boilers, geothermal, chilled water applications or low-mass radiation. Boilers operating at low loads will short cycle which leads to sooting, premature component failure, nuisance lockouts and inefficiency. The Boiler Buddy tank is a factory insulated and jacketed storage tank which adds mass to the system, thus providing the necessary buffer to prevent short cycling. Aquastat control well for precise temperature measurement. Air Eliminator built into top of tank provides optimal air elimination for the whole system. Boiler Buddy provides... Read more

Glymatic Glycol Make-Up Package

Wessels Glymatic Glycol Make-up Package Wessels Glymatic system consists of a free-standing solutions reservoir that contains the glycol/water or water solution at atmospheric pressure. A pressurization assembly is mounted on the solutions reservoir’s high density polymer cover, keeping the pressurization unit off the floor. The Glymatic automatic make-up package utilizes a pressurization station designed to draw fluid from a 6 or 15-gallon reservoir and automatically feed pressurized fluid at regulated pressures between 1 to 25 psi. This solution will remain stored at pressure until it is needed to replenish the system that has lost its glycol/water or water solution. Features:... Read more

Compact Glycol Feed System

J.L. Wingert Compact Glycol Feed System Affordable glycol management for radiant heating systems Polyethylene tank with gallon markings Polyethylene cover with integrated fill funnel 1.0 GPM pump with integrated pressure switch, suction check valve and discharge check valve Low level switch Stainless steel discharge pipe & fittings with brass 60 PSI pressure relief valve 4" vented manway... Read more

Propylene Glycol

Propylene Glycol Non-toxic, biodegradable and virtually odorless ARTIC-GARD: 95/5 Inhibited Propylene Glycol Economical formulation of 95.5% propylene glycol, dipotassium phosphate and deionized water offers good heat transfer characteristics, freeze and corrosion protection and low volatility. Operating temperature range: -50°F to 250°F ALUMINUM SAFE: 98% propylene glycol with acid neutralizer, scale inhibitor and a chelate agent for high efficiency and triple protection against corrosion. Effective in heat exchangers, hydronic heating, solar systems and chilled water systems containing aluminum. Operating temperature range: -50°F to 250°F SOLAR-GARD: Blends 98% propylene glycol-based fluid with special inhibitors. Designed to increase heat transfer efficiency, protect ferrous... Read more

Watts Series ETX Expansion Tanks

Watts ETX Heating & Cooling Expansion Tanks Series ETX tanks are designed for use in closed-loop hydronic heating systems to absorb the increased volume of water created when water is heated. These tanks maintain system pressure below the relief setting of the relief valve. The Series ETX's pre-pressurized steel tank features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged diaphragm minimizes loss of the air charge and ensures a long and trouble-free life for the system. Maximum pressure of the ETX tanks is 75psi. PDF Documents:Watts ETX Brochure | Watts ETX Installation... Read more

B&G Series HFT Hydronic Heating Expansion Tanks

B&G HFT Heating Expansion Tanks Absorb the forces of expanding water The Series "HFT" tank is designed to absorb the force of thermal expansion when heating water and to maintain proper pressurization in a closed hydronic system. The heavy-duty butyl diaphragm separates system water from the air in the tank thereby preventing waterlogging problems. Free shipping to lower 48 states.... Read more

Pump & Valve Manifolds

Pump & Valve Manifolds Full-Flow Copper Manifolds Manifolds for use in the boiler room, with circulator pumps or zone valves. Can also be used with 3/4" PEX crimp fittings as a PEX manifold. Perfect for high-flow applications such as snow melt or commercial. All Copper Manifolds are made in the U.S.A. from 100% pure copper tube. These manifolds are sold individually, not in pairs. All manifolds are 1 1/4" male trunk with 3/4" male branches. Provides a clean professional workspace. Easily mount pumps or valves in boiler room. No more sweating together multiple T's. Save time and money installing your... Read more

Taco 4900 Series Air Separator

Taco 4900 Series High Efficiency Air Separators Taco 4900 Series Air Separators are designed for the complete elimination of air from closed loop heating and cooling systems up to a maximum temperature of 240°F and a maximum pressure of 150 psi. The high efficiency Taco 4900 Series Air Separators use patented PALL ring technology to clear the system of microbubbles, sand, dirt and rust that can damage the system, reduce efficiency and cause irritating noise. By applying PALL ring technology to hydronic air and dirt separation, the 4900 Series will: Remove microbubbles as small as 15 microns Eliminate air induced... Read more

B&G EASB-Jr Enhanced Air Separator

B&G EASB-Jr Enhanced Air Separator Automatically removes entrained air bubbles in hydronic systems Bell & Gossett's Model EASB-Jr Enhanced Air Separator automatically removes entrained air bubbles in hydronic systems. As fluid enters the EASB-Jr, the velocity is decreased creating a low pressure area. The small bubbles are released from fluid and then collected on the coalescing medium. As the bubbles coalesce, they rise to the top of the air separator where they are released to atmosphere through the built-in automatic air vent. The air separator has a bottom 1/2"NPT connection to accommodate a B&G diaphragm expansion tank. The compact design... Read more

Taco Vortech Air Separator

Taco VorTech Air Separator Designed to provide an enhanced level of air removal. The Taco VorTech Air Separator is designed to provide an enhanced level of air removal in hydronic heating, cooling or combination systems. Air is quickly and efficiently separated and vented through a factory-installed Taco 3/4" Hy-Vent. Taco's innovative tangential flow pattern, primary separation chamber and standard Taco Hy-Vent make the VorTech the most effective and reliable air separator you can buy. Features Include: Requires No Minimum Run of Pipe Convenient 1/2" Bottom Tapping for Installation of Expansion Tank Cast Iron Body and Cap Stainless Steel Cartridge and... Read more

McDonnell & Miller Electronic Low Water Cut-off

McDonnell & Miller Boiler Controls Low Water Cut-Off Low Water Cutoff (LWCO) for commercial or industrial applications as primary or secondary control on hot water boilers or secondary control on steam boilers. Manual reset models meet the requirements of ASME Standard CSD-1. Features Green LED power indicator light Red LED low water indicator light Test button No lock out with loss of power if probe is in water 20,000 ohms sensitivity Maximum Water Pressure: 160 psi Maximum Steam Pressure: 15 psi Maximum Water Temperature: 250°F Electronic parts are not returnable. Please check to make sure you have chosen the correct... Read more

Taco Hydraulic Separators

Taco Hydraulic Separators Primary/Secondary Piping Simplified Taco’s Hydro-Sep™ Hydraulic Separators are compact economical units that allow fast and efficient installation of primary/secondary piping for many different boilers. Installing this unique Hydraulic Separator offers the additional advantages of assisting in the removal of unwanted air and dirt particles, preventing their damaging effects on system components. Especially suitable for today’s smaller boilers that tend to have a much higher flow resistance. Features Space-saving design Suitable for use with oxygenated water heating systems Blow down port for sediment removal High-quality, industry-standard automatic Taco Hy-Vent Wall mounting brackets... Read more

B&G Primary-Secondary Header

B&G PSH Primary-Secondary Header The Bell & Gossett PSH is a device which makes the primary and secondary circuits connected to it independent and can be used in hot or chilled water systems. The PSH is supplied with an air-vent and check valve assembly to permit automatic discharge of the air in the circuits. The PSH is also equipped with a drain valve for removing any impurities deposited in the bottom of the unit.... Read more

Watts Relief Valves

Watts Relief Valves Relief Valves for residential applications to protect domestic storage tanks, tankless water heaters, radiant or solar heating systems against excessive pressure and/or temperature. Bronze body construction with ¾" NPT male inlet and ¾" NPT female outlet connections and test lever.... Read more

Laars Mascot Boiler Parts

Laars Mascot Parts Venting and replacement parts for 1st generation Laars Mascot boilers. Additional Mascot boiler parts available through BlueRidge Company - call if you don't see what you need. Most listed items in stock for same-day shipping.... Read more

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