NDP-40BS

Max. fluid temperature82 ℃ | 179.6 F

Valve typeBall

Maximum capacity400 liters/min (PTFE Diaphragm 350 L/min)

Port size40 mm | 1-1/2 "

Air Supply Pressure2 - 7 bar (0.2 - 0.7 MPa)

Discharge Volume per Cycle2800 mL (PTFE Diaphragm 1400 mL / TU Diaphragm 1300 mL)

Maximum Cycles per MinuteRubber diaphragm: 148 PTFE diaphragm: 270

Maximum Size Solid7,0 mm or less

Maximum Dry Suction Lift5,0 m Rubber / 3,0 m PTFE Diaphragm

Body materialStainless Steel (316)

Diaphragm materialEPDM (E)
Hytrel® (H)
NBR (N)
Neoprene (C)
PTFE (T)
PTFE/EPDM (TU)
Santoprene (S)
Viton (V)

Air motorStandard: Aluminum

Available kits (Diaphragm / Valve / Wet End Repair / Air Motor / Air Motor Seal)

• NDP-40BSC                        K40D-MC, K40V-MC, K40-MC, K40/50-AM, K40/50/80-AMS
• NDP-40BSN                       K40D-MN, K40V-MN, K40-MN, K40/50-AM, K40/50/80-AMS
• NDP-40BSE                        K40D-ME, K40V-ME, K40-ME, K40/50-AM, K40/50/80-AMS
• NDP-40BSH                        K40D-MH, K40V-MH, K40-MH, K40/50-AM, K40/50/80-AMS
• NDP-40BSS                        K40D-MS, K40V-MS, K40-MS, K40/50-AM, K40/50/80-AMS
• NDP-40BSV                        K40D-MV, K40V-MV, K40-MV, K40/50-AM, K40/50/80-AMS
• NDP-40BST                        K40D-MT, K40V-ST, K40-MT, K40/50-AM, K40/50/80-AMS
• NDP-40BSTU                     K40D-TU, K40V-ST, K40-TU, K40/50-AM, K40/50/80-AMS

Please note if you have a special pump or add-on, it’s possible you also need a special provided kit. Contact us for your options.