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Interpump GEARBOX RS500 - D. 1" FOR PUMP WS151 - Accessories & Installation
InterpumpAccessories & Installation

Interpump GEARBOX RS500 - D. 1" FOR PUMP WS151

The Interpump GEARBOX RS500 - D. 1" FOR PUMP WS151 is an accessory designed for pumps with a 47 cc/rev displacement. It features an SAE J609-A-B engine flange, accepts a 1" (25.4 mm) engine shaft, and has a…

SKU 3G-ITP-00025

Also listed as: RS 500 · RS-500

Brand
Interpump
Item
GEARBOX RS500 - D. 1" FOR PUMP WS151
Part Number
RS500
Category
Accessories & Installation
UNSPSC
40151728 — Pump repair kits
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Technical Specifications

Interpump
Manufacturer Part Number
RS500
for pumps
47
engine flange
SAE J609-A-B
engine shaft in
1
engine shaft mm
25.4
transmission ratio i
2.2
weight without oil kg
4.2
max power transmission hp
25
max power transmission kw
18.5

Technical Documents

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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump GEARBOX RS500 - D. 1" FOR PUMP WS151 is an accessory designed for pumps with a 47 cc/rev displacement. It features an SAE J609-A-B engine flange, accepts a 1" (25.4 mm) engine shaft, and has a transmission ratio of 2.2. With a weight of 4.2 kg without oil, it supports a maximum power transmission of 25 hp (18.5 kW).

Frequently Asked Questions

Is the Interpump ZONDA5-071 RS500 compatible with the WS151 pump?

Yes. The RS500 gearbox with 1" engine shaft (25.4 mm) and SAE J609-A-B flange is designed for the Interpump WS151 pump. It delivers 18.5 kW maximum power transmission at a 2.2:1 ratio and weighs 4.2 kg without oil.

Used in

Common applications for Interpump
Shipyard hull cleaning and surface prep — HT100 and W951 paired with dual-lance guns for dockyard service
Petrochemical heat-exchanger descaling — WS-series stainless pumps for neutral-pH cleaning chemistry
Outdoor HVAC condenser mist cooling — ZP180 pumps on rooftop chiller decks
Textile fibre-finishing — W170 and W270 for mist-jet application across drying lines
Municipal water treatment — W951 motor pumps for high-pressure disinfection chemical injection
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Interpump Products

3G Electric supplies Interpump accessories & installation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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