NOTICE: Due to planned maintenance, pricing and ordering functions will be unavailable from late Friday evening, December 19 to Saturday morning, December 20.

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Site Search

{0} items in cart

loading content

Refine Results

: 3/4 in(2)
1/2 x 3/4 in(1)
1 x 1 x 3/4 x 3/4 in(1)
1-1/2 x 1-1/2 x 3/4 x 3/4 in(1)
1-1/4 x 1-1/4 x 3/4 x 3/4 in(1)
: BRASS(29)
Polyphenylsulfone(4)
Polyethylene(1)
Reinforced Polymer(1)
: Compression(7)
PEX x C Adapter(3)
NPT(3)
C x C(3)
Male x FNPT(2)
: Domestic(19)
: 125 psi(21)
145 psi(1)
80 to 160 psi(1)

Hydronic Fittings

40 products

Sort

View

Per Page

content loaded

Uponor A4020625 QS-Style Compression Fitting Assembly, R20x5/8 in, Compression, 125 psi, Brass

Uponor A4020625 QS-Style Compression Fitting Assembly, R20x5/8 in, Compression, 125 psi, Brass

Item #WIRA4020625

MFG #A4020625

Compare

Uponor A4020500 QS-Style Compression Fitting Assembly, R20x1/2 in, Compression, 125 psi, Brass

Uponor A4020500 QS-Style Compression Fitting Assembly, R20x1/2 in, Compression, 125 psi, Brass

Item #WIRA4020500

MFG #A4020500

Compare

Uponor A4322020 QS-Style Coupling Nipple, R20, 125 psi, Brass

Uponor A4322020 QS-Style Coupling Nipple, R20, 125 psi, Brass

Item #WIRA4322020

MFG #A4322020

Compare

Uponor Ecoflex® 5855513 Single End Cap w/ 5.5" Jacket

Uponor Ecoflex® 5855513 Single End Cap w/ 5.5" Jacket

Item #WIR5855513

MFG #5855513

Compare

Uponor ProPEX® Q4376375 Baseboard Elbow, 5/8x3/4 in, PEXxC Adapter, Brass

Uponor ProPEX® Q4376375 Baseboard Elbow, 5/8x3/4 in, PEXxC Adapter, Brass

Item #WIRQ4376375

MFG #Q4376375

Compare

Uponor ProPEX® Q4710625 Elbow, 5/8 in, PEX, Brass

Uponor ProPEX® Q4710625 Elbow, 5/8 in, PEX, Brass

Item #WIRQ4710625

MFG #Q4710625

Compare

Uponor ProPEX® Q4801075 Opposing Port Tee, 1x1x3/4x3/4 in, Polyphenylsulfone

Uponor ProPEX® Q4801075 Opposing Port Tee, 1x1x3/4x3/4 in, Polyphenylsulfone

Item #WIRQ4801075

MFG #Q4801075

Compare

Uponor Ecoflex® 5855520 Single End Cap w/ 5.5" Jacket

Uponor Ecoflex® 5855520 Single End Cap w/ 5.5" Jacket

Item #WIR5855520

MFG #5855520

Compare

Uponor A4020750 QS-Style Compression Fitting Assembly, R25x3/4 in, Compression, 125 psi, Brass

Uponor A4020750 QS-Style Compression Fitting Assembly, R25x3/4 in, Compression, 125 psi, Brass

Item #WIRA4020750

MFG #A4020750

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!