Expansion Tanks & Vents

Grundfos Comfort System - Hot Water Recirculation System The water circulation system that eliminates cold water runoff at the faucet using a bypass valve and pump with a timer to control water flow. Hot Water Recirculation - Special Features- The ultimate in convenience is having hot water instantly available at sinks, appliances and bathroom faucets. The elimination of time spent waiting is especially convenient in areas where the installation of low flow showerheads and faucets are required by law. Hot water recirculation improves the efficiency and effectiveness of household ...

Test pump pressure and cutoff of fuel oil pumps quickly and easily. No need to remove pump from oil burner. For use with all pumps of operating pressures up to 300 PSI. Use with vacuum gauge to analyze problems in oil lines caused by impurities, leaks or high restrictions. Quick hook-up fittings for easy testing. Accurately checks pressure, cutoff and vacuum under actual operating conditions. Liquid filled gauges for accurate readings. High pressure hoses for setting up today's higher pressure pumps. High impact case with handle. Complete with easy-to-follow instructions. Brass and high ...

Power-Flo circulator pumps are low noise, low leakage, reliable operation and easy installation. Single and three speed compact, efficient wet rotor circulators for closed loop (cast iron volute) hydronic heating and cooling circulation and open loop (bronze and stainless steel) domestic water recirculation applications. FOR INDOOR USE ONLY . Features: Motor: 2 pole, 3600 Rpm, single phase, PSC with Thermal protection Liquid Temperature: 32 – 230°F Max System Pressure: 145 PSI Insulation: Class H Volute: Cast Iron Connection: GF 25 Flange with two 1/2" Dia. bolt holes UL listed ...

Motor mount ring set for various Series 1522 and Series 60 Pumps: 1522 1S, 1522 2S, 1522 3S, 1522S4S, 1522 1T, 1522 2T, 1522 3ST 1522S4T, 1522 5S, 1522 5T, 1522 6S, 1522 6T, 1522 7S, 1522 7T, PD-35, PD35, PD-35S PD55S BI, PDB35S, PD35T PD35T BI, PDB35T, PD-37, PD37, PD37S PD37S BI, PDB37S, PD37T PD37T BI, PDB37T, 601S, 602S, 603S, 604S, 605S, 606S, 60-3S, 60-3T, 60-4S, 60-4T, 60-11T.

Choosing a stainless steel circulator ensures that you will always have the right pump - whether it is an open or closed system. Grundfos offers three stainless steel models, including two that feature our 3-speed Super Brute technology. Features: Perfect for hot water recirculation applications Stainless steel - Protects against corrosive fluids Available in standard union or two-bolt flange 3-speed Super Brute technology available Timer and line-cord options available Integrated, removable check valve Quick connect terminals - for easy installation Highest starting torque in its class ...