ID
1213426
$ 35.77
1-2 weeks delivery time
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The Jabsco 18912-3040 diaphragm service kit is a durable Santoprene replacement diaphragm designed to restore reliable sealing and consistent operation in compatible Jabsco square Quad series pumps. Built for demanding marine, RV, and industrial use, it helps prevent leaks, supports efficient pump performance, and is lightweight for easy handling during routine maintenance and repairs.
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Jabsco 18912-3040 Santoprene Diaphragm Service Kit
Keep your pump operating smoothly with the Jabsco 18912-3040 diaphragm kit, a replacement diaphragm solution developed to maintain strong sealing performance and dependable operation. Designed for demanding environments, this kit supports efficient pump performance and helps reduce downtime during maintenance.
Application
- Replacement diaphragm for Jabsco square Quad series pumps
- Marine systems
- Recreational vehicle systems
- Industrial fluid transfer applications where sealing integrity is crucial
- Wastewater systems, bilge pumps, and other applications requiring high-performance diaphragm pumps
Compatibility
- Jabsco 31800 series pumps
- Jabsco 31801 series pumps
- Jabsco 31820 series pumps
- Jabsco 31821 series pumps
Technical Specifications
Model Jabsco 18912-3040 Diaphragm Kit Material Santoprene (durable thermoplastic elastomer) Weight 0.04 kg Packed Weight 0.24 kg Shipping Weight 0.10 kg Max Operating Pressure 60 PSI (4.13 bar) Temperature Range -10 C to 80 C (14 F to 176 F) Maximum Flow Rate 5.5 GPM (20.8 L/min) Alternate Part Reference Alternate to Flojet 20403-040; 20403040
Product Details
- Function: Replacement diaphragm for maintaining reliable pump operation
- Seal Performance: Helps maintain an airtight, leak-resistant seal to support efficient operation and pump longevity
- Construction: Santoprene material provides high resistance to wear, chemicals, and environmental conditions
- Fit: Compatible with the specific dimensions of the Jabsco 31800 to 31821 series pumps
- Assembly Note: Diaphragm assembly includes screws
Features
- Premium Santoprene material for durability and long-lasting performance in demanding environments
- Designed for Jabsco 31800, 31801, 31820, and 31821 series pumps
- Supports consistent pump performance and leak prevention
- Lightweight for easy handling and storage
- Easy to install to help minimize downtime during repairs or maintenance
Installation and Maintenance
- Direct replacement for the original diaphragm in compatible Jabsco pumps
- Regular inspection and timely replacement help avoid unnecessary wear and tear and maximize service life
- Ensure the pump housing is clean and free of debris before installation to prevent damage to the new diaphragm
Warnings
- Verify compatibility with your specific Jabsco pump model (31800, 31801, 31820, 31821 series) before purchase
- Do not operate the pump without a properly installed diaphragm, as this could damage pump components
- Keep the diaphragm kit away from extreme temperatures and direct sunlight to preserve material properties
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