Sandpiper 2″ Buna Wet End Kit


Manufacturer Part Number:


Average Lead Time:

10-12 Business Days

Connection Media:


Compatible Brand:


Compatible Product Type:

Air Operated Diaphragm Pump

Compatible Product Series:

S20 Metallic Series

Kit Contents:

(4) Check Balls, (2) Diaphragms, (4) Seat Checks, (1) Grease Packet


7 lbs (3.18 kg)

Don’t miss your chance for free shipping!

Sign up for our email list to get free domestic shipping on your first order anywhere in the United States.

Revitalize your Sandpiper S20 Metallic Series 2″ air-operated diaphragm pumps with the specialized Sandpiper 476.042.360 Wet End Kit. Designed with precision for the S20 series, this kit is the cornerstone of pump maintenance, featuring premium Buna components renowned for their efficiency and reliability in challenging industrial conditions.

Kit Highlights:
  • Buna Check Balls (050.017.360): Crafted for optimal fluid control and resistance to a variety of chemicals.
  • Buna Diaphragms (286.007.360): Enhance pumping efficiency and durability, crucial for consistent operation.
  • Buna Check Seats (722.040.360): Complement the check balls to ensure a seamless flow and minimize wear.
  • PST-705 Grease Packet (508.002.000): Essential for the maintenance process, providing lubrication that extends component life.

The Sandpiper Wet End Kits offer an unparalleled solution to maintaining your 2-inch diaphragm pumps at peak performance. By integrating Buna materials known for their resilience and compatibility with a wide range of substances, this kit significantly improves your pump’s operational capabilities. Whether it’s handling aggressive chemicals or conducting daily fluid transfers, the Sandpiper 2″ Buna Wet End Kit ensures your equipment remains efficient, durable, and ready to meet the demands of any industrial application.
This kit consists of:
  • (4) 050.017.360 BALL, CHECK, BUNA
  • (2) 286.007.360 DIAPHRAGM, 2IN BUNA
  • (4) 722.040.360 SEAT, CHECK, BUNA
  • (1) 508.002.000 PST-705 GREASE PACKET (5 Gram)
  • S20B1ABBANS000
Regular shipments will be sent generally within 4-7 days of placing the order, though some products may vary due to lead times from the manufacturer. All products over 100 pounds will be shipped by a common carrier (LTL) & will be palletised. All buyers are responsible for proper unloading at their desired shipping address and agree to have the necessary equipment on site to unload the product(s). For more information, please read our Shipping, Returns & Tax Policy.

Thank you for your submission!

Look in your inbox for our confirmation email with your discount code. If you don't see it there within 10 minutes, please check your spam folder.

Get free shipping on your first order!

One-time code valid only for US-based shipping.

By submitting this form, you agree to our Terms of Use and consent to the use of your information for contacting you in the future.

Let's get things done together

Get in touch with us by filling out our contact form or call us at: 

+1 (863) 333-9447