📦 Free Next Working Day Delivery on Orders Placed by 3PM

⭐️⭐️⭐️⭐️⭐️ Exceptional Service, as Rated by Our Customers on Feefo!

♻️ Choose Green – Our Packaging Is 100% Recyclable!

SKU: ASO927044

Bona Dust Tube O-Ring 44.2 × 3 mm – Standard Edge

£4.23
Including VAT, all orders have free shipping
Mix and match any size, length or finish of this product to unlock higher discount tiers
2+ Save 3%
Add 1 more item to unlock 3% savings
Order within
for delivery on

Free Next Working Day Delivery

  • Free Next Day Delivery on all orders (Please note that occasional delays may occur due to courier disruptions or stock availability).
  • Orders placed before 3 pm will be dispatched on the same working day for delivery the next working day.
  • Orders placed after 3 pm on Fridays will be dispatched first thing on Monday for delivery on Tuesday.
  • Small items are shipped via Royal Mail with 24-hour tracked delivery.
  • Large and oversized items are shipped via FedEx with next day tracked delivery.
  • Tracking information will be provided via email or text once your order has been dispatched.
  • We deliver to mainland UK only.
  • Orders placed for delivery on a bank holiday or during our closure period will be dispatched on the next standard working day.
  • Exclusions: Levelling compounds are not eligible for delivery

Click & Collect

  • Place your order online.
  • Select the click & collect option at the checkout.
  • You will receive email confirmation that your order is ready to collect (generally within 5 minutes)

Opening hours: 7am - 4pm Mon-Fri

Collection address:

Wiltshire Wood Flooring Supplies

Unit 1

Penton Business Park

Stephenson Road

Churchfields Industrial Estate

Salisbury

SP2 7NP

The Bona Dust Tube O-Ring 44.2 × 3 mm is a genuine Bona replacement seal for the dust tube assembly on the older Bona Standard Edge family of edging sanders.

This small but important seal helps create a secure connection around the dust tube, reducing unwanted air and dust leakage and supporting effective dust collection during professional floor sanding.

Professional Advice from Wiltshire Wood Flooring Supplies:
The older Bona Standard Edger has been sold under several different names, including the Bona Standard 220, Standard 2.2, Edge XL and Viking. Although the machine name may differ, these models form part of the same Standard Edge family.

O-rings can become flattened, hardened, split or damaged through age, heat and exposure to fine sanding dust. Replacing a worn seal helps maintain a secure dust tube connection and reduces dust escaping around the joint.

Key Features

  • Genuine Bona replacement O-ring.
  • Designed for the dust tube assembly on the Bona Standard Edge family.
  • 44.2 mm internal diameter with a 3 mm cross-section.
  • Helps create a secure seal around the dust tube connection.
  • Reduces unwanted air and fine-dust leakage.
  • Ideal for replacing a flattened, hardened, split or missing seal.
  • Supplied as one individual O-ring.

Technical Information

Product Bona Dust Tube O-Ring
Bona Part Number ASO927044
Dimensions 44.2 × 3 mm
Part Type Dust tube sealing O-ring
Application Sealing the dust tube connection on compatible Bona edging sanders
Quantity One O-ring

Machine Compatibility

Machine Name Compatibility
Bona Standard Edge Yes
Bona Standard 220 Yes – Standard Edge family
Bona Standard 2.2 Yes – Standard Edge family
Bona Edge XL Yes – Standard Edge family
Bona Viking Yes – Standard Edge family
Bona Edge UX No – different machine platform
Bona Mini Edge No
Bona Combi Edge / Combi Edge UX No

When Should the O-Ring Be Replaced?

  • The existing O-ring is split, cracked or visibly damaged.
  • The rubber has become hard, brittle or permanently flattened.
  • Fine dust is escaping around the dust tube connection.
  • The dust tube feels loose or no longer seals securely.
  • The seal is missing during servicing or reassembly.

Fitting Guidance

  1. Disconnect the edging machine completely from the power supply.
  2. Remove the worn O-ring without damaging the dust tube or sealing groove.
  3. Clean away accumulated dust and contamination from the sealing area.
  4. Check the dust tube and groove for damage before fitting the new seal.
  5. Fit the replacement O-ring evenly without twisting or overstretching it.
  6. Reassemble the connection and check that the dust tube fits securely.

Important: This O-ring is intended for the older Bona Standard Edge family, including machines also known as the Standard 220, Standard 2.2, Edge XL and Viking. It is not intended for the newer Bona Edge UX, Mini Edge or Combi Edge machines.

Genuine Bona replacement component. Older Bona machines may carry different model names depending on their age and market. Always compare the existing seal and confirm the Bona part number before ordering.

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.