Skip to content
Orders placed between 23rd December and 5th Jan will be dispatched post 5th January 2026
Orders placed between 23rd December and 5th Jan will be dispatched post 5th January 2026
Wishing you everyone a Merry Christmas and safe, happy prosperous New Year. Wishing you everyone a Merry Christmas and safe, happy prosperous New Year.
May we all take a moment to reflect on what Christmas means. May we all take a moment to reflect on what Christmas means.
May this season soften hearts, renew hope, and remind us that even small acts of kindness matter. 🎄✨ May this season soften hearts, renew hope, and remind us that even small acts of kindness matter. 🎄✨
Black delivery truck with 'Free Fast Delivery' text on a white background
Free Shipping

When you spend over $400

Australian owned Icon
Australian Owned

and operated

Tracking info Icon
Tracking details

emailed to you upon dispatch

tax invoice icon
Tax Invoice supplied

Included with tracking email

Surge Chamber diaphragm

Silvan C1800-34 air chamber pulsator Diaphragm

$0.00 - $0.00
$0.00
$35.60
$35.60 - $35.60
$35.60

Silvan Comet Air Chamber Diaphragm

Suits many BP Series Pumps including BP40/15, BP40K, BP40/20, BP60/20, BP60K, BP105/20, BP125/20, BP125K, and more.

Silvan Part number is C1800-34 other part numbers 1800.0034.00 or 1800 0034

Made in Italy