Interpump PUMP W112 R W/VALVE NO INJECTOR W/O RAILS
The Interpump W112 R is an industrial pump (SKU 3G-ITP-01304) rated at 3 HP (2.2 kW), delivering 12 L/min (3.17 US GPM) at 100 bar (10 MPa / 1450 PSI) with a 1450 RPM rotation regime. Weighing 7.7 kg and measuring…
SKU 3G-ITP-01304
Also listed as: W00112N100 · W00112N 100
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Interpump W112 R is an industrial pump (SKU 3G-ITP-01304) rated at 3 HP (2.2 kW), delivering 12 L/min (3.17 US GPM) at 100 bar (10 MPa / 1450 PSI) with a 1450 RPM rotation regime. Weighing 7.7 kg and measuring 225 mm in overall dimensions, this pump is supplied without injector or rails. 3G Electric interprets your demand, sources genuine Interpump equipment, and provides specialist support across 14 industrial departments — with deep expertise in pumps and controls.
Frequently Asked Questions
What is the Interpump W112 R pump used for?
The Interpump W112 R is a triplex plunger industrial pump designed for high-pressure water applications such as pressure washing, hydrostatic testing, and industrial cleaning. It delivers up to 170 bar and 13 L/min, making it suitable for demanding continuous-duty environments in manufacturing, marine, and process industries.
What are the specifications of the Interpump W112 R pump?
The Interpump W112 R pump operates at 1450 rpm, delivering 13 L/min flow and 170 bar pressure. It is powered by a 5.7 hp (4.19 kW) motor, weighs 7 kg, and has overall dimensions of 241.5 x 215 x 129.5 mm. The pump features a male shaft (key) and a pump head with VH integrated valve.
Where to buy the Interpump W112 R pump in Singapore?
3G Electric sources and delivers the Interpump W112 R pump to Singapore. We handle logistics, customs clearance, and local delivery, providing technical support for industrial applications. Contact us for pricing and lead time on this Interpump model.
How to maintain the Interpump W112 R pump?
Regular maintenance of the Interpump W112 R includes checking oil level via the dipstick, replacing the oil seal and packing kits (KIT277, KIT274) as per the service schedule, and inspecting intake/delivery valves (KIT269). Always use genuine Interpump spare parts and follow the manufacturer's torque specifications for screws.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official W112 parts list — 228 parts, 61 available in catalog

Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
61 parts available in our catalog — get a single quote with volume pricing
Official W112 parts list — Industrial Pumps (Series 44)
Interpump Products
3G Electric supplies Interpump pumps & compressors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
