Boiler Drain Valves

Brass boiler drain valves, also called drain cocks, can be used to drain water from a boiler, water heater, plumbing or heating system, as well as for other utility and irrigation applications.
Features: Full Flow Design, 125WOG, Stuffing Box, Round Multi-Turn Handle, Angle Spout and 3/4" Drain Hose outlet connection.
Available with 1/2" or 3/4" NPT threded inlets.

Lead-Free Compliance: Only drain valves used in plumbing (potable/drinking) water systems must meet the lead-free requirements. Boiler drains used for heating and non-potable water applications (boilers, etc.) don't have to be lead-free.

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Product Description SKU Qty Unit Price
1/2" NPT Full Flow Boiler Drain Valve

Wright Valves
BDRV012
x1
$3.25 / each
x10
$30.50
($3.05 / each)
3/4" NPT Full Flow Boiler Drain Valve

Wright Valves
BDRV034
x1
$3.45 / each
x10
$32.00
($3.20 / each)
1/2" NPT Full Flow Boiler Drain Valve (Lead-Free)

Matco-Norca
205F03LF

 
x1
$4.85 / each
x12
$55.80 / box
($4.65 / each)
3/4" NPT Full Flow Boiler Drain Valve (Lead-Free)

Matco-Norca
205F04LF

 
x1
$5.10 / each
x12
$58.20 / box
($4.85 / each)
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Frequently Asked Questions:

Q: What are the internal/external connections on these valves?
All outlets are 3/4" male garden hose (MGH) threaded.
External connections on all of the inlets are male threaded.
Wright Valves brand 1/2" boiler drain valve has a 1/2" female sweat inlet, which accepts regular 1/2" copper pipe.
Matco-Norca 1/2" valve also accepts 1/2" copper pipe, while 3/4" valve also accepts 1/2" threaded pipe.

Q: I need to install an in-line drain valve, but space is a big issue. Is there a more compact solution available?
A: Check out Webstone T-Drain valves.

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