Hourleey LUG8HVZ609 Tankless Isolation Valve Kit: isolation valve kit

What it delivers

The Hourleey LUG8HVZ609 Tankless Isolation Valve Kit is a pair of tankless service valves for flushing and isolating the heater; its listing says it fits all 3/4 inch size is suitable for most American residential usage, both residential.

With isolation valves on both lines, descaling is a hose-on, hose-off job; the hot-side valve usually carries the relief valve port.

Match the connection type (threaded IPS, sweat or push-fit) and size, usually 3/4 inch, to the heater and the pipe; most kits put the relief valve port on the hot side.

Listed details: connections: 0.75 in; material: Brass; model: LUG8HVZ609.

The listing gives dimensions of 3.94 x 5.91 x 0.79 inches and a weight of 160 g.

Right unit for this house?

Install it when

New tankless installs
Owners who flush their own heater

Look at another unit when

Heaters whose manual calls for a different method

Strengths and trade-offs

Strengths

Isolation valve kit
Names all 3/4 inch size is suitable for most A

Trade-offs

Fit depends on your valves

Install limits

Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.

Rated performance

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model number	LUG8HVZ609	Retailer
Material	Brass	Retailer
Dimensions (seller)	3.94 x 5.91 x 0.79 inches	Retailer
Connections	0.75 in	Retailer
Product weight	160 g	Retailer
Fits	all 3/4 inch size is suitable for most American residential usage, both residential	Retailer