NILFISK Coupler: VN1715/VN2015/VN20DS
The NILFISK Coupler (MPN 31UK79) is a replacement part for floor cleaning machines, compatible with models VN1715, VN2015, and VN20DS. It is designed to work with Grainger part number 6UFR4 and is compatible with…
SKU 3G-OTH-591496
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Product Description
The NILFISK Coupler (MPN 31UK79) is a replacement part for floor cleaning machines, compatible with models VN1715, VN2015, and VN20DS. It is designed to work with Grainger part number 6UFR4 and is compatible with 4NEK1, 6UFR4, and 6UFR5 systems.
Frequently Asked Questions
What is the NILFISK Coupler 31UK79 used for?
The NILFISK Coupler 31UK79 connects components in floor cleaning machines, specifically models VN1715, VN2015, and VN20DS. It is a replacement part that ensures proper fluid or power transmission in industrial scrubbers and sweepers, maintaining equipment uptime.
What are the specifications of the NILFISK Coupler 31UK79?
The NILFISK Coupler (MPN 31UK79) is a replacement coupler compatible with 4NEK1, 6UFR4, and 6UFR5 systems. It fits NILFISK models VN1715, VN2015, and VN20DS. The Grainger cross-reference is 6UFR4. It is a direct-fit part for floor cleaning machine repairs.
Where to buy the NILFISK Coupler 31UK79 worldwide?
3G Electric supplies the NILFISK Coupler 31UK79 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this replacement part. Contact us to order for your floor cleaning equipment.
How to install the NILFISK Coupler 31UK79?
To install the NILFISK Coupler 31UK79, first disconnect power and relieve system pressure. Remove the old coupler, clean mating surfaces, and align the new coupler with the shaft or hose connection. Tighten to manufacturer torque specs and test for leaks before operation.
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3G Electric supplies NILFISK replacement parts for floor cleaning machines. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









