Replacement Parts List

Radiant Heating and Cooling Systems www.uponor.ca (888) 994-7726

Radiant Heating and Cooling Systems

Uponor Radiant Heating and Cooling Systems

ProPEX Fitting Assembly with ProPEX insert connects ¹⁄₂" through ³⁄₄" Uponor PEX tubing to the brass

manifolds. Sold as a two-piece assembly, it includes a ProPEX insert and R20 swivel nut.

Note: ProPEX Tool is required. ProPEX Rings sold separately.

Part No. Part Description Each Qty. Pkg. Qty.

Q4020500 ¹⁄₂" ProPEX Fitting Assembly, R20 thread - 10

Q4020625 ⁵⁄₈" ProPEX Fitting Assembly, R20 thread - 10

Q4020750 ³⁄₄" ProPEX Fitting Assembly, R20 thread - 10

A4021116 Replacement O-ring for insert (R20) - 10

ProPEX Fitting Assembly with ProPEX insert connects ⁵⁄₈" through ³⁄₄" Uponor PEX tubing to 2" Copper

Valved Manifolds and other R25 male-threaded ﬁ ttings. Sold as a two-piece assembly, it includes a ProPEX

insert and R25 swivel nut.

Note: ProPEX Tool is required. ProPEX Rings sold separately. This ﬁ tting is not compatible with TruFLOW

Jr. or TruFLOW Classic.

Part No. Part Description Each Qty. Pkg. Qty.

Q4030625 ⁵⁄₈" ProPEX Fitting Assembly, R25 thread - 10

Q4030750 ³⁄₄" ProPEX Fitting Assembly, R25 thread - 10

MLC Press Fitting Assembly connects ¹⁄₂" and ⁵⁄₈" MLC tubing to brass manifolds.

Note: The Mini-Press Battery Tool or MLC Press Fitting Manual Tool is required.

Part No. Part Description Each Qty. Pkg. Qty.

D4020500 ¹⁄₂" MLC Press Fitting Assembly, R20 thread - 10

D4020625 ⁵⁄₈" MLC Press Fitting Assembly, R20 thread - 10

MLC Press Fitting Assembly connects ⁵⁄₈" and ³⁄₄" MLC tubing to 2" Copper Valved Manifolds and other R25

male-threaded ﬁ ttings.

Part No. Part Description Each Qty. Pkg. Qty.

D4030625 ⁵⁄₈" MLC Press Fitting Assembly, R25 thread - 10

D4030750 ³⁄₄" MLC Press Fitting Assembly, R25 thread - 10

MLC Tubing Compression Fitting Assembly, made of heat-treated brass, connects ¹⁄₂" and ⁵⁄₈" MLC tubing

to brass manifolds.

Part No. Part Description Each Qty. Pkg. Qty.

D4120500 ¹⁄₂" MLC Tubing Compression Fitting Assembly, R20 thread - 20

D4120625 ⁵⁄₈" MLC Tubing Compression Fitting Assembly, R20 thread - 20

The MLC Tubing Compression Fitting Assembly with o-ring connects ³⁄₄" Uponor MLC tubing to 2" Copper

Valved Manifolds and other R25 male-threaded ﬁ ttings.

Part No. Part Description Each Qty. Pkg. Qty.

D4120750 ³⁄₄" MLC Tubing Compression Fitting Assembly, R25 thread - 20

ProPEX Fitting Assembly

MLC Press Fitting Assembly

MLC Tubing Compression

Fitting Assembly