
WARREN-RUPP
Frequently asked questions
Common questions about WARREN-RUPP from 3G Electric.
What materials are available for Warren-Rupp Sandpiper diaphragms?
Warren-Rupp Sandpiper diaphragms are available in several materials to suit different fluid compatibility and temperature requirements. Common materials include Buna-N (Nitrile), rated for -35°F to 220°F; FKM (Viton), for higher chemical resistance; Santoprene, rated for -40°F to 275°F; PTFE (Teflon), rated for -35°F to 220°F; and Neoprene. Each material offers specific resistance to oils, acids, solvents, or abrasives. Selection depends on the pumped fluid's chemical composition and operating temperature.
How do I identify the correct Warren-Rupp fluid-end repair kit for my pump?
To identify the correct Warren-Rupp fluid-end repair kit, you need the pump model and size, typically indicated on the pump nameplate. The kit part number, such as 476.182.365 for a 1.5-inch pump with Neoprene components, corresponds to specific pump sizes and diaphragm materials. Cross-reference the pump size (e.g., 1 inch, 1.5 inches, 3 inches) and the desired diaphragm material (e.g., Buna-N, PTFE) with the kit's specifications. 3G Electric lists kits by manufacturer part number and pump size to simplify selection.
What is the temperature range for Warren-Rupp Buna-N diaphragms?
Warren-Rupp Buna-N diaphragms have a temperature range of -35°F to 220°F (-37°C to 104°C) for standard models, such as part number 286.008.360 for 1-inch pumps. Some variants, like the 3-inch/4-inch diaphragm (286.098.360), are rated from -10°F to 190°F (-23°C to 88°C). Always verify the specific part number's rating, as material formulations may vary. Buna-N offers good resistance to petroleum-based fluids and water, but is not suitable for strong acids or ketones.
Are Warren-Rupp sleeve and spool sets interchangeable between Sandpiper and Versamatic pumps?
Warren-Rupp sleeve and spool sets, such as part number 031.139.000, are designed for specific pump models and sizes. While Sandpiper and Versamatic are both Warren-Rupp brands, their internal components may differ in dimensions and materials. Interchangeability is not guaranteed without consulting the original pump specifications. Always use the part number listed for your pump model to ensure proper fit and sealing. 3G Electric stocks sets by manufacturer part number to match OEM requirements.
What is the typical lead time for Warren-Rupp replacement parts from 3G Electric?
Lead times for Warren-Rupp replacement parts from 3G Electric vary based on stock availability and shipping destination. Commonly stocked items, such as diaphragms and gaskets, may ship within 1-3 business days. Special-order or less common parts may require additional time. 3G Electric provides logistics support for global shipments, and customers can request a quote for specific part numbers to confirm availability and estimated delivery.
Does 3G Electric supply WARREN-RUPP products?
Yes — 3G Electric (S) Pte. Ltd. supplies WARREN-RUPP products. We stock the WARREN-RUPP catalog and supply genuine factory-original products with full manufacturer warranty and technical support.







































