Wilden, part of PSG®, a Dover company.
“DJ pump” supply the replacement spares parts used for Wilden Air Operated Double Diaphragm Pumps.
100% compatible with Wilden.
Non-Metallic Pumps
Compatible with Wilden P.025/PPPPP/TNL/TF/PTV
Metallic Pumps
Compatible with Wilden T2/AAAAB/NES/NE/ABN/0014
Metallic Pumps
Compatible with Wilden T4/AAMAB/NES/NE/NE/0014
Metallic Pumps
Compatible with Wilden T8/AAAAB/NES/NE/NE/0014
Metallic Pumps
Compatible with Wilden T15/AAAAB/NES/NE/NE/0014
Diaphragm
Compatible with Wilden 00-1010-58
Compatible with Wilden 00-1030-55
Compatible with Wilden 01-1010-55
Diaphragm
Compatible with Wilden 01-1010-58
Compatible with Wilden 01-1060-51
Compatible with Wilden 02-1010-51
Compatible with Wilden 02-1010-52
Compatible with Wilden 02-1010-54
Compatible with Wilden 02-1010-55
Diaphragm
Compatible with Wilden 02-1010-58
1.5" AL/PTFE S15B1A2TANS000 Fit Sandpiper 
AIR VALVE ASSY S10NM/15NM/20NM/30NM 031.140.000 Fit Sandpiper 
2" ANSI Flange, 316SS