Fitting Size Code
Blue Poly Tube
(25m Coil)
20
25
32
50		 MDPE20/25
MDPE25/25
MDPE32/25
MDPE50/25
(50m Coil)
20
25
32
50		 MDPE20/50
MDPE25/50
MDPE32/50
MDPE50/50
(6m length)
63
 MDPE63/6
Coupling
(Poly x Poly)
20
25
32
50
63		 20P301
25P301
32P301
50P301
63P301
Universal
Transition
Coupling
20 x 15-21
20 x 21-27
25 x 15-21
25 x 21-27
25 x 27-34		 20P324-15/21
20P324-21/27
25P324-15/21
25P324-21/27
25P324-27/34
Universal
Repair Joiner
15-21 x 15-21
21-27 x 21-27
27-34 x 27-34
34-39 x 34-39
39-43 x 39-43		 UNI-15/21
UNI-21/27
UNI-27/34
UNI-34/39
UNI-39/43
Coupling
(Poly x Male Iron)
20 x ½”
25 x ¾”
32 x 1″
50 x 1½”
63 x 2″		 201/2P302
253/4P302
321P302
5011/2P302
632P302
Coupling
(Poly x Female Iron)
20 x ½”
25 x ¾”
32 x 1″		 201/2P303
253/4P303
321P303
Elbow
(Poly x Poly)
20
25
32
50
63		 20P401
25P401
32P401
50P401
63P401
Elbow
(Poly & Male Iron)
25 x ¾” BSP
32 x 1″ BSP		 253/4P402
321P402
Elbow
(Poly x Female Iron)
20 x ½”
25 x ¾”
32 x 1″		 201/2P403
253/4P403
321P403
Equal Tee
20
25
32
50
63		 20P601
25P601
32P601
50P601
63P601
Centre Tee
(Poly x Poly x Female
Iron)
50 x 50 x 1½”
63 x 63 x 2″		 505011/2P601
63632P601
Internal
Reducing
Set to Poly
…
…
…

To Copper
To Copper
25 x 20
32 x 20
32 x 25
50 x 25
50 x 32
20 x 15
25 x 22		 2520P68
3220P68
3225P68
5025P68
5032P68
2015 P68
2522 P68
Poly Liner
20
25
32
50
63		 20PLIN
25PLIN
32PLIN
50PLIN
63PLIN
Water Stopcock
20
25
32		 20PJ527
25PJ527
32PJ527