JavaScript Disabled

Your web browser does not have JavaScript enabled.
In order to use most of the functionality of this website, you will need to have JavaScript
enabled in your browser.

Browser Cookies Are Disabled

Your web browser does not have Cookies enabled.
In order to use most of the functionality of this website, you will need to have cookies
enabled in your browser.

Qty:

ZIP code:

Get this item now!

Choose your preferred shipping method or pick-up branch
during Checkout.

Add to Personal List

Please enter a quantity and ZIP code above to check availability.

Pick-up Availability

Return to Branch Results

Driving Directions:

Change starting destination

FROM

Address or Intersection:

*City:

*State:

*Zip code:

Estimated driving time is N/A

Estimated distance to location is N/A

Starting at

Product availability is real-time and adjusted continuously. The product
will be reserved for you when you complete your order.

WATTS Vacuum Relief Valve, 1/2 In, Brass

Plumbing
>
Valves
>
Relief Valves

Vacuum Relief Valve, Inlet/Outlet 1/2 In, MNPT Connection, Material of Construction Brass, Pressure Range 15 To 200 PSI, Standards ANSI Z21.22, CSA Certified

Grainger Item #	6A772
Price (ea.)	$29.80
Brand	WATTS
Mfr. Model #	N36
Ship Qty.	1
Sell Qty. (Will-Call)	1
Ship Weight (lbs.)	0.25
Availability	Ready to Ship
Catalog Page No.	4216
Country of Origin (Country of Origin is subject to change.)	China

Enlarge Image

Qty.

Price shown may not reflect your price. Sign in or register.

When can I get it? Use your ZIP code to estimate availability.

Qty:
ZIP code:

Tech
Specs
Additional
Information
Compliance
& Restrictions
MSDS
Required
Accessories
Optional
Accessories
Alternate
Products
Repair
Parts

Item		Vacuum Relief Valve
Inlet/Outlet (In.)		1/2
Connection		MNPT
Material of Construction		Brass
Pressure Range		15 to 200 psi
Height (In.)		2
Standards		ANSI Z21.22, CSA Certified

Calibrated Pressure and Vacuum Relief Valves
Calibrated pressure and vacuum relief have a brass body, stainless steel spring, and Buna N disc. Liquid relief valves are bronze and have metal-to-metal seat.

Vacuum Relief
Automatically vent closed system to atmosphere. Prevent vacuum conditions that could siphon water from the system. For water heaters, supply tanks, unit heaters, and low-pressure steam systems.
Tested and rated to ANSI Z21.22; CSA Certified.

Pressure range: 15 to 200 psi
Max. temp.: 250�F

There are currently no notes or restrictions for this item.

See Catalog 403 Page

for application and/or safety information.

This item does not require a Material Safety Data Sheet (MSDS).

Please wait while we process your request.

Item name:

Grainger Item #:

Quantity:

Extended Price:

Item #	Description	Brand Mfr. Model #	Availability	Price
4X227	Sealant Tape, 1/2 x 260 In >More Details... Country of Origin: Taiwan	ANTI-SEIZE 16030A	Ready to Ship	$2.32



4X543	Sealant Tape, 1/2 x 520 In >More Details... Country of Origin: Taiwan	ANTI-SEIZE 16035A	Ready to Ship	$2.46



5X998	Sealant, Thread >More Details... Country of Origin: USA	ANTI-SEIZE 14003	Ready to Ship	$7.43

Item #	Description	Brand Mfr. Model #	Availability	Price
4YR93	Pipe Wrench, 18 In, Ductile Iron >More Details... Country of Origin: China	WESTWARD 4YR93	Ready to Ship	$37.30

Item #	Description	Brand Mfr. Model #	Availability	Price
5DLZ3	Vac TPRValve, LF Brass, 1/2 MIP, 15psi, 250F >More Details... Country of Origin: China	WATTS 1/2 LF N36	Ready to Ship	$34.65

A Repair Part may be available for this item. Visit our Repair Parts Center or
contact us at 1-800-323-0620 for more information.

Other Popular Terms for this Product

• Pressure Relief Valves (1240)
• Safety Valves (1227)
• Vacuum Relief Valves (34)
• Brass Vacuum-Relief Valves (1)

• Pressure-Relief Valves (1239)
• Pressure-Relief Safety Valves (1225)
• Thermal Expansion Valves (30)

• Relief Valves (1238)
• Water Pressure Valves (996)
• Circuit-Balancing Valves (6)

• Safety Relief Valves (1228)
• Water Heater Valves (85)
• Hydronic Pressure Valves (2)

View Catalog Page

View Printable Page

Return To Top

Required Accessories

More Accessories

Sealant Tape, 1/2 x 260 In

Brand:

ANTI-SEIZE

Grainger Item #:

4X227

Price (ea.):

$2.32

WATTS Vacuum Relief Valve, 1/2 In, Brass

Plumbing > Valves > Relief Valves

Other Popular Terms for this Product

Required Accessories

eNewsletter Signup

Plumbing
>
Valves
>
Relief Valves