We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
NILFISK Knob: FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG 26T/FANG 28T (MPN 31UK22) - Replacement Parts for Floor Cleaning Machines
NILFISKReplacement Parts for Floor Cleaning Machines

NILFISK Knob: FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG 26T/FANG 28T (MPN 31UK22)

The NILFISK Knob (MPN 31UK22) is a replacement part for floor cleaning machines, compatible with models FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, and FANG 28T. This OEM knob is identified by Grainger Part…

SKU 3G-OTH-591501

Brand
NILFISK
Item
Knob: FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG 26T/FANG 28T
Category
Replacement Parts for Floor Cleaning Machines
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NILFISK
Manufacturer Part Number
31UK22
Product Type
Knob
Compatible Grainger Part Number
4NEL8
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NILFISK Knob (MPN 31UK22) is a replacement part for floor cleaning machines, compatible with models FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, and FANG 28T. This OEM knob is identified by Grainger Part Number 4NEL8 and is designed for use in NILFISK industrial cleaning equipment.

Frequently Asked Questions

What is the NILFISK Knob 31UK22 used for?

The NILFISK Knob 31UK22 is a replacement control knob for industrial floor cleaning machines. It fits models FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, and FANG 28T, enabling operator adjustments on NILFISK scrubbers and sweepers in facilities and warehouses.

What are the specifications of the NILFISK Knob 31UK22?

The NILFISK Knob 31UK22 is an OEM replacement part with manufacturer part number 31UK22. It is compatible with Grainger part number 4NEL8 and is designed for NILFISK floor cleaning machine models FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, and FANG 28T.

Where to buy the NILFISK Knob 31UK22 worldwide?

3G Electric supplies the NILFISK Knob 31UK22 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this OEM replacement knob, ensuring it reaches your facility regardless of location.

How to install the NILFISK Knob 31UK22 on a floor cleaning machine?

To install the NILFISK Knob 31UK22, first disconnect the machine from power. Remove the old knob by pulling it straight off the shaft, then align the new knob's keyway with the shaft flat and press firmly until seated. Test for smooth rotation before resuming operation.

Used in

Common applications for NILFISK
Metalworking – Nilfisk 4010400071 coolant separator for CNC lathe sump cleaning
Automotive manufacturing – Nilfisk 4010400003 vacuum for coolant recovery in transfer lines
General machining – Air-powered Nilfisk vacuum for chip removal from milling machines
Maintenance shops – Nilfisk coolant cleaner for central coolant systems in small facilities
Aerospace – Nilfisk separator for high-value coolant recycling in precision grinding

NILFISK Products

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from NILFISK

View all NILFISK parts →
NILFISK Drive Belt: CUDA 2600, Compatible with 5UMR1 (MPN 31UL10). Key specifications — Product Type: Drive Belt; Brand: NILFISK; Compatible Grainger Part Number: 5UMR1.
NILFISK
NILFISK Drive Belt: CUDA 2600, Compatible with 5UMR1 (MPN 31UL10). Key specifications — Product Type: Drive Belt; Brand: NILFISK; Compatible Grainger Part Number: 5UMR1.
NILFISK Washer: CUDA 2600/DR2000DC/VN1500/VN1715/VN2015/VN20DS/WOLF 130 (MPN 31UK44). Key specifications — Product Type: Washer; Brand: NILFISK; Compatible Grainger Part Number: 4NEK1.
NILFISK
NILFISK Washer: CUDA 2600/DR2000DC/VN1500/VN1715/VN2015/VN20DS/WOLF 130 (MPN 31UK44). Key specifications — Product Type: Washer; Brand: NILFISK; Compatible Grainger Part Number: 4NEK1.
NILFISK Screw: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK62). Key specifications — Product Type: Screw; Brand: NILFISK; Compatible Grainger Part Number: 4NEK1.
NILFISK
NILFISK Screw: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK62). Key specifications — Product Type: Screw; Brand: NILFISK; Compatible Grainger Part Number: 4NEK1.
NILFISK Connector: FANG 20, Compatible with 14X831/4NEL4 (MPN 31UK51). Key specifications — Product Type: Connector; Brand: NILFISK; Compatible Grainger Part Number: 4NEL4.
NILFISK
NILFISK Connector: FANG 20, Compatible with 14X831/4NEL4 (MPN 31UK51). Key specifications — Product Type: Connector; Brand: NILFISK; Compatible Grainger Part Number: 4NEL4.
NILFISK Switch Assembly: DR2000DC/FANG 15B/FANG 18C/FANG 20/FANG 20HD/VN1500/VN1715/VN2015 (MPN 40263A). Key specifications — Product Type: Switch Assembly; Brand: NILFISK; Compatible Grainger Part Number: 4NEL4.
NILFISK
NILFISK Switch Assembly: DR2000DC/FANG 15B/FANG 18C/FANG 20/FANG 20HD/VN1500/VN1715/VN2015 (MPN 40263A). Key specifications — Product Type: Switch Assembly; Brand: NILFISK; Compatible Grainger Part Number: 4NEL4.
NILFISK Cap Axle Wheel: SN18WD, Compatible with 5UMR0 (MPN 31UL03). Key specifications — Product Type: Cap Axle Wheel; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK
NILFISK Cap Axle Wheel: SN18WD, Compatible with 5UMR0 (MPN 31UL03). Key specifications — Product Type: Cap Axle Wheel; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK Handle Grip: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK99). Key specifications — Product Type: Handle Grip; Brand: NILFISK; Compatible Grainger Part Number: 6UFR5.
NILFISK
NILFISK Handle Grip: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK99). Key specifications — Product Type: Handle Grip; Brand: NILFISK; Compatible Grainger Part Number: 6UFR5.
NILFISK Wheel: FANG 20/FANG 20HD/FANG 26T/FANG 28T, Compatible with 14X831/14X832/4NEL4/4NEL8 (MPN 31UK72). Key specifications — Product Type: Wheel; Brand: NILFISK; Compatible Grainger Part Number: 4NEL8.
NILFISK
NILFISK Wheel: FANG 20/FANG 20HD/FANG 26T/FANG 28T, Compatible with 14X831/14X832/4NEL4/4NEL8 (MPN 31UK72). Key specifications — Product Type: Wheel; Brand: NILFISK; Compatible Grainger Part Number: 4NEL8.