Tankless Water Heaters

Webstone 1" by XX" Primary/Secondary Loop Purge Tee

Webstone 1" by XX" Pro-Pal Full Port Brass Ball Valve w/ Reversible Handle, Primary/Secondary Loop Purge Tee (600 WOG)

Designed for residential, commercial or industrial use with water, oil or gas. This approved Webstone valve is actuated by a blowout proof stem and features an adjustable packing nut. Solder joint temperature ratings are per ASME B16.18 Annex A for 95-5 solder. Other solder materials have lower pressure/temperature limits. Do not silver braze or over heat valves when soldering.

$27.26

Webstone Sweat Isolator Flange with Drain

Webstone Sweat Isolator Flange with Drain 3/4", 1", 1-1/4", 1-1/2" and 2"

Webstone Isolation Flanges with Drain are designed for residential and commercial use with all 2 bolt flanged circulator pumps. The unitary construction of the brass body and flange provide strength and versatility for any application where a pipe and flange meet. This valve is the only choice to use in a closed system where a large port drain and fill valve is required.Additional wing style "T" handle included with mounting nuts and bolts.

$26.58

Webstone Sweat Isolator Flanges

Webstone Sweat Isolator Flanges 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"

Webstone Isolation Flanges are designed for residential and commercial use with all 2 bolt flanged circulator pumps. The forged brass body and flange provide strength and versatility for any application where a pipe and flange meet. This approved Webstone valve features a solid hard chrome plated brass ball with reinforced Teflon seats and a blowout proof stem sealed with Teflon and an adjustable packing gland. Additional wing style "T" handle included with mounting nuts and bolts.

$16.69

Webstone IPS Isolator Flanges with Drain

Webstone Isolation Flanges with Drain are designed for residential and commercial use with all 2 bolt flanged circulator pumps. The unitary construction of the brass body and flange provide strength and versatility for any application where a pipe and flange meet. This valve is the only choice to use in a closed system where a large port drain and fill valve is required.Additional wing style "T" handle included with mounting nuts and bolts.

$32.34

Webstone IPS Isolator Flanges

Webstone IPS Isolator Flanges, 1/2", 3/4" and 1"

Webstone Isolation Flanges are designed for residential and commercial use with all 2 bolt flanged circulator pumps. The forged brass body and flange provide strength and versatility for any application where a pipe and flange meet. This approved Webstone valve features a solid hard chrome plated brass ball with reinforced Teflon seats and a blowout proof stem sealed with Teflon and an adjustable packing gland. Additional wing style "T" handle included with mounting nuts and bolts.

$16.69

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.

Viessmann Vitodens 200 WB2B Gas Boilers

Viessmann Vitoden Gas Boilers

Gas-fired wall-mounted condensing boiler with modulating stainless steel cylinder burner and Inox-Radial heat exchanger surface.

Now Equipped with Lambda Pro: Industry's First Intelligent Combustion Management System.

Model		WB2B 19	WB2B 26	WB2B 35	WB2B 45	WB2B 60	WB2B 80	WB2B 105
CSA input	MBH kW	31-67 9-20	31-93 9-27	31-125 9-37	60-160 17-47	60-212 17-62	104-285 30-83	104-370 30-108
CSA output *	MBH kW	28-61 8-18	28-85 8-25	28-114 8-33	55-146 16-43	55-194 16-57	95-260 29-76	98-350 29-103
Efficiency (A.F.U.E.)	%	96.1	96.1	96.1	96.1	96.1	96.1	96.1

* Output based on 140ºF / 60ºC, 120ºF / 49ºC system supply/return temperature.

Viessmann Vitodens 100-WB1B Gas Boilers, Optional CombiPLUS Kit

Viessmann Vitoden Gas Boilers

100-W Gas Fired Wall-Mounted Condensing Boiler with Modulating Stainless Steel Cylinder Burner and Inox-Radial Heat Exchanger Service.

Model		WB1B 26	WB1B 35
CSA input	MBH kW	37 - 91 8.5 - 23.4	37 - 118 8.5 - 29.3
CSA output *	MBH kW	34 - 83 7.6 - 21	34 - 108 7.6 - 26.4
Efficiency (A.F.U.E.)	%	95.2	95.2
Altitude levels	ft. m	0 - 10,000 0 - 3,048	0 - 10,000 0 - 3,048
Overall dimensions
Depth	inches mm	14⅛ 360	14⅛ 360
Width	inches mm	15¾ 400	15¾ 400
Height	inches mm	28½ 725	28½ 725
Shipping weight	lbs kg	95 43	95 43

* Output based on 140ºF / 60ºC, 120ºF / 49ºC system supply/return temperature.

Viessmann CombiPLUS Kit for Vitodens 100-WB1B

Optional On Demand Domestic Hot Water Kit for Reliable DHW Without a Tank.

Watts Radiant 1/2" Swedged Manifolds Open Ended with Mini Ball Valve

Swedged Manifolds are Easy to Stock and Easy to Assemble. There is Sufficient Copper on the Closed End to Cut off and Sweat to Another Manifold. Solder a 2-Branch to a 3 Branch to Make a 5 Branch, a 3-Branch and a Four Branch to make a 7 Branch etc. Four Fitting Styles are Available: Onix, PEX Crimp, RadiantPEX-AL Press, and RadiantPEX-AL Compression. Swedged Manifolds are Sold Individually, with or without Mini Ball Valves (MBVs).

$49.40

Watts Radiant 3/8" Swedged Manifolds Open Ended with Mini Ball Valve

Swedged Manifolds are Easy to Stock and Easy to Assemble. There is Sufficient Copper on the Closed End to Cut off and Sweat to Another Manifold. Solder a 2-Branch to a 3 Branch to Make a 5 Branch, a 3-Branch and a Four Branch to make a 7 Branch etc. Four Fitting Styles are Available: Onix, PEX Crimp, RadiantPEX-AL Press, and RadiantPEX-AL Compression. Swedged Manifolds are Sold Individually, with or without Mini Ball Valves (MBVs).

$52.31

Hydronics