ASC Engineered Solutions 1X3/4...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$68.57
$18.57

ASC Engineered Solutions 1X3/4X1 BLK MI TEE

(No reviews yet) Write a Review

Model: 310040605
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$68.57
$18.57
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
1X3/4X1 BLK MI TEE

Manufacturer Resources

Product Specs

Dimensions Specification:
ASME B16.3
End Conn Size 1:
FPT
End Conn Size 2:
FPT
End Conn Size 3:
FPT
Material Specification:
ASTM A-197
Pressure Rating Specification:
ASME B16.3
Size 1:
1
Size 2:
0.75
Size 3:
1
Strength:
STD
Thread Specification:
ASME B1.20.1
Ul Fm:
Yes
Department:
Plumbing
Product Group:
Pipe Fittings
Product Subgroup:
Tees
Product Type:
Tee
Product Finish:
Black
Product Material:
Malleable Iron
Product Weight:
0.78 lbs

ASC Engineered Solutions 310040605 – Frequently Asked Questions

1) What do the three sizes mean on a 1 x 3/4 x 1 black malleable iron tee?
On the ASC Engineered Solutions 1 x 3/4 x 1 black malleable tee, the run is 1 inch on both ends and the branch outlet reduces to 3/4 inch. So you keep a full 1 inch line straight through and take a 3/4 inch takeoff off the side, no bushing needed.
2) Is this black malleable tee UL listed and FM approved for a sprinkler line?
Yes, the ASC Engineered Solutions 1 x 3/4 x 1 black malleable tee carries UL/FM. The 3/4 inch branch is the common sprinkler head or drop size, and the fitting is standard weight built to ASME B16.3 for pressure rating and dimensions.
3) Can I use a black malleable iron tee on a potable water line?
No. Black malleable iron is for gas, fire protection, steam, and air service. The black finish is uncoated and will rust in a wet potable system. For domestic water you want a galvanized malleable fitting, brass, or copper instead.
4) Will this tee work on a natural gas branch line?
Black malleable iron with NPT threads is the standard fitting for black iron gas piping, and this one is threaded to ASME B1.20.1 and dimensioned to ASME B16.3. Use an approved gas-rated thread sealant or PTFE tape on the male threads. Always confirm your local gas code before assembling.
5) Will this reducing tee interchange with another brand's 1 x 3/4 x 1 malleable tee?
It should. Face-to-center dimensions on malleable fittings are governed by ASME B16.3, and the threads by ASME B1.20.1, so a standard weight 1 x 3/4 x 1 from another manufacturer built to the same standards drops into the same nipple layout.
6) What is the part number and how heavy is this fitting for a takeoff list?
Order it as ASC Engineered Solutions model 310040605. Each 1 x 3/4 x 1 black malleable tee weighs 0.78 lbs, which is what you want for figuring hanger loads or freight on a bulk order.
How fast can I get the ASC Engineered Solutions 310040605 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ASC Engineered Solutions 310040605 come with a warranty?
Absolutely. The ASC Engineered Solutions 310040605 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ASC Engineered Solutions 310040605?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the ASC Engineered Solutions 310040605 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.