Interpump PUMP W4018 L W/O RAILS
The Interpump W4018 L is an industrial pump delivering 18 L/min at 400 bar, rated for 20 hp and 1450 rpm operation. Its compact 351.5 mm length and 19.5 kg weight suit high-pressure applications requiring reliable…
SKU 3G-ITP-01748
Also listed as: W04018S100 · W04018S 100
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Interpump W4018 L is an industrial pump delivering 18 L/min at 400 bar, rated for 20 hp and 1450 rpm operation. Its compact 351.5 mm length and 19.5 kg weight suit high-pressure applications requiring reliable, space-efficient performance.
Frequently Asked Questions
Where can I buy the Interpump W4018 L pump worldwide?
Order the Interpump W4018 L from 3G Electric, an authorised Interpump distributor. We handle logistics and customs clearance globally. Lead time on request via quotation.
What are the power and flow specifications for the W4018 L?
The Interpump W4018 L delivers 18 L/min (4.75 US gpm) at 400 bar (40 MPa / 5800 psi). Motor rating is 20 hp (14.7 kW) at 1450 rpm. Overall length is 351.5 mm; weight is 19.5 kg.
Is the Interpump W4018 L suitable for high-pressure applications?
Yes. The W4018 L is designed for high-pressure industrial duty, rated to 400 bar continuous operation. Its compact 351.5 mm length and lightweight 19.5 kg body make it ideal for space-constrained, demanding hydraulic systems.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official W4018 parts list — 137 parts, 47 available in catalog

Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
47 parts available in our catalog — get a single quote with volume pricing
Official W4018 parts list — Industrial Pumps (66 Series)
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.
