A direct replacement suction diaphragm (pulsator) for Silvan diaphragm pumps. This is a common wear item that degrades over time with weather exposure and regular use — replacing it promptly restores full pump performance and prevents loss of prime and leakage.

Dimensions 

⌀54 x 18mm 

Compatible Models

BP Series

BP40/15, BP40/20, BP60/20, BP60K

P Series

P38, P48, P50

OEM Reference numbers

Comet

1800/17, 1800.17, 1800 0017, 18000017

AMA

91095

Silvan

C1800-17