VERDER VERDERAIR VA 25, Repair Parts

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859.0089 27
Diaphragms
NOTE: Some kits may not be available for your model. See the configurator tool at www.verderair.com or speak with
your distributor.
Standard Diaphragms
Kits include:
• 8 o-rings, ptfe (12)
• 2 diaphragms (15, material indicated in table)
• 2 o-rings for the bolt (301, used only on metal
pumps)
• 1 diaphragm install tool (302)
NOTE: Fluid plates (13, 14) and diaphragm shaft bolts
(304) are sold separately. See page 28. The shaft (104)
is part of Kit 859.0000, the Center Section Rebuild Kit.
.
Overmolded Diaphragms
Kits include:
• 8 o-rings, ptfe (12)
• 2 overmolded diaphragms (15, material indicated
in table)
• 2 diaphragm set screws, stainless steel (303)
• 1 diaphragm install tool (302)
NOTE: Fluid plates (13, 14) and diaphragm shaft bolts
(304) are sold separately. See page 28. The shaft (104)
is part of Kit 859.0000, the Center Section Rebuild Kit.
Sample Configuration Number
Pump Size Fluid Section Air Section Seats Balls Diaphragms Connections Options
VA25(HE) A A SS BN
BN
TB 00
Diaphragm Material Kit
BN Buna-N 859.0001
VT FKM Fluoroelastomer 859.0008
GE Geolast 859.0002
SP Santoprene 859.0007
HY TPE 859.0003
ti14022a
304
301
15
13
14 104
13
(Plastic pumps)
(Metal pumps)
302
(not to scale)
Diaphragm Material Kit
NO Polychloroprene 859.0004
TO PTFE 859.0005
15
303
14
104
ti14037a
302
(not to scale)