Invented & Made in USA

Z-Flex Z-Vent Single Wall Boot Tee This Boot Tee allows you to connect horizontal and vertical sections of pipe with low flow resistance. A Tee Cap...

A: 3"B: 4"C: 7" Z-Flex Stainless Steel Increaser, 3" to 4" Used to upsize a vent system. Features • Vent material: AL29-4C stainless ste...

Useful in colder climates for preventing freezing air from flowing back into the heat exchanger and freezing it and damaging the heater Specificat...

Use this part to reduce the diameter of your single wall pipe. This is the way to downsize a vent system from a bigger to a smaller diameter. • Ve...

Z-Vent Z-Flex 3" or 4" Condensation Drain Vertical Draintee for Single Wall Features: • Simple gasketed connection requires no sealant• Offers the...

LavAdvantage SPEX012240T: 11.5 kW @ 240V Thermostatic instant-on water heater for point-of-use applications that require precise temperature contr...

Z-Flex Extreme Weather Rain Cap, available 3, 4 or 5 inch diameters Use this rain cap if the installation region sometimes experiences heavy or dri...

3" Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit for the Eccotemp FVI-12, Eccotemp i12, 20HI-LP and 20HI-NG, 40HI-LP and 40HI-N...

Elima-Draft vent cover replacement filters (pack of 6). In the menu above, just above the green Add to Cart button, you can select the filter size ...

The 3" or 4" Z-Flex vertical single-wall vent kit is designed for use with through-roof installations of indoor water heaters. Made of durable AL-2...

LavAdvantage SPEX80T: 8.0 kW Thermostatic point of use water heater for point-of-use applications that require precise temperature control Feature...

Flat flashing provides weather protection at the spot where the vent penetrates your chimney or roof. Fits flat or slightly sloped (up to 5°) roofs...

Z-Flex constant tension clamps feature a 1/2" wide stainless steel band and 5/16" hex slotted head. They are fully adjustable and ideal for flexibl...

LavAdvantage SPEX3512T: 3.5 kW Thermostatic point of use water heater for hand washing and other low-flow applications that require precise temper...

EX160TC Series Two 16 kW 277 thermostatic water heater for residential applications Two heating modules for heating water up to 3 gpm. TC model w...

LavAdvantage SPEX65T: 6500 Watt Thermostatic point of use water heater for point-of-use applications that require precise temperature control Feat...

A: 4"B: 6"C: 8.15" Z-Flex Stainless Steel Increaser, 4" to 6" (not eccentric) Used to upsize a vent system. Features • Vent material: AL...

Kit for venting horizontally through a wall for several different Bosch tankless water heater models. Pipe diameter is the required 3" diameter and...

Eemax SPEX75 Flow Co 7500 Watt 220V-240V water heater for point-of-use applications. Fixed temperature increase. Feature Highlights ≈ Mount it in ...

Eemax SPEX60 Flow Co 6000 Watt 277V water heater for point-of-use applications. Fixed temperature increase. Feature Highlights ≈ Mount it in any d...

LavAdvantage SPEX2412T: 2.4 kW Thermostatic point of use water heater for hand washing and other low-flow applications that require precise temper...

LavAdvantage SPEX35T: 3.5 kW Thermostatic point of use water heater for hand washing and other low-flow applications that require precise temperat...

Is the room fairly small where your 4" exhaust tankless water heater is to be installed? Does the room lack sufficient supply of fresh air? Then yo...

Is the room fairly small where your 3" exhaust tankless water heater is to be installed? Does the room lack sufficient supply of fresh air? Then yo...