We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

NILFISK Big Mouth: DR2000DC/FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG - Replacement Parts for Floor Cleaning Machines
NILFISKReplacement Parts for Floor Cleaning Machines

NILFISK Big Mouth: DR2000DC/FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG

The NILFISK Big Mouth (MPN 31UK21) is a replacement part for floor cleaning machines, compatible with models DR2000DC, FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, FANG 28T, and VN1500. It is also compatible…

SKU 3G-OTH-591611

Brand
NILFISK
Item
Big Mouth: DR2000DC/FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG
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
31UK21
Type
20HD/FANG 26T/FANG 28T/VN1500
Product Type
Big Mouth
Compatible Grainger Part Number
4NEL4
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 Big Mouth (MPN 31UK21) is a replacement part for floor cleaning machines, compatible with models DR2000DC, FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, FANG 28T, and VN1500. It is also compatible with Grainger Part Number 4NEL4.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NILFISK Big Mouth 31UK21 used for?

The NILFISK Big Mouth (MPN 31UK21) is a replacement part for floor cleaning machines. It is compatible with models DR2000DC, FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, FANG 28T, and VN1500, and also with Grainger Part Number 4NEL4.

What are the specifications of the NILFISK Big Mouth 31UK21?

The NILFISK Big Mouth (MPN 31UK21) is a replacement part for floor cleaning machines. Its specifications include compatibility with models DR2000DC, FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, FANG 28T, and VN1500, and Grainger Part Number 4NEL4.

Where to buy NILFISK Big Mouth 31UK21 worldwide?

3G Electric supplies the NILFISK Big Mouth (MPN 31UK21) to customers worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery for this replacement part, ensuring it reaches your facility regardless of location.

How to select the right NILFISK Big Mouth for my floor cleaning machine?

To select the correct NILFISK Big Mouth, verify your machine model against the compatibility list: DR2000DC, FANG 15B, FANG 18C, FANG 20, FANG 20HD, FANG 26T, FANG 28T, or VN1500. Cross-reference with Grainger Part Number 4NEL4 if applicable. Contact 3G Electric for assistance.

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 Knob: FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG 26T/FANG 28T (MPN 31UK22). Key specifications — Product Type: Knob; Brand: NILFISK; Compatible Grainger Part Number: 4NEL8.
NILFISK
NILFISK Knob: FANG 15B/FANG 18C/FANG 20/FANG 20HD/FANG 26T/FANG 28T (MPN 31UK22). Key specifications — Product Type: Knob; Brand: NILFISK; Compatible Grainger Part Number: 4NEL8.
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.