Earn Rewards on Every Order – Unlock Your Discounts Now!
00
HRS
00
MIN
00
SEC

Order before 3PM for Next Working Day Delivery

On In-stock Spare Parts
Klargester BC BioDisc Locking Element
Klargester BC BioDisc Locking Element

Over 17,000+ Happy Customers

Klargester BC BioDisc Locking Element (30x65) | 0000120

£21.99

(exc VAT)
£21.99

(exc VAT)
Quantity
VERY POPULAR! ONLY 28 LEFT IN STOCK
OUT OF STOCK
Restocking soon! PREORDER NOW
HURRY! BUY NOW

VERY POPULAR! ONLY 28 LEFT IN STOCK

Secure Payment - Multiple Payment Gateways

The Klargester BC BioDisc Bottom Pulley Locking Element is a specialised drive assembly component designed for use with Klargester BC BioDisc Sewage Treatment Systems. Its purpose is to securely clamp the bottom pulley to the main drive shaft, ensuring reliable power transmission and smooth rotation of the BioDisc media pack.

Designed specifically for BC BioDisc units, this locking element fits into the centre of the 65mm BC bottom pulley and securely locks it onto the 30mm shaft, helping to maintain correct alignment and efficient wastewater treatment performance.


Key Features

  • Suitable for all Klargester BC BioDisc sewage treatment systems
  • Designed to secure the bottom pulley to the main shaft
  • Fits the centre of the 65mm BC bottom pulley
  • Compatible with 30mm shaft assemblies
  • Provides a secure and reliable shaft-to-pulley connection
  • Helps maintain smooth drive system operation
  • Durable construction for long service life
  • Ideal for maintenance, repairs and refurbishment projects

 

Specifications


Applications

The BC BioDisc Bottom Pulley Locking Element is commonly used during:

  • Drive assembly repairs
  • Bottom pulley replacements
  • BioDisc refurbishment projects
  • Planned maintenance schedules
  • Wastewater treatment plant servicing

 

Important Information

This locking element is designed to fit within the centre of the BC BioDisc bottom pulley, securely clamping it to the 30mm shaft. Replacing worn or damaged locking elements helps prevent pulley movement, maintain correct drive alignment and ensure dependable operation of the BioDisc treatment system.

SKU: SPALOCKBC001

Agricultural Tanks Agricultural Tanks Agricultural Tanks

Why Buy Spare Parts from Direct Drainage?

Next-Day Spare Parts

Order in-stock spare parts before 3pm for next-day delivery.

Best Price Guarantee 

Found our product cheaper somewhere else? We will match it!

Authorised Supplier

Over 20 years experience as an official authorised retailer.

Trusted Support

Not sure which part you need? Call our team on 01388 537050.
Agricultural Tanks

YOU MAY ALSO LIKE

CUSTOMER REVIEWS

Rated 4.8/5 by Direct Drainage Customers

Based on over 600 verified reviews

VERIFIED REVIEW

Very helpful from the start to the finish

Items were despatched quickly and arrived the next day. Would recommend.

Title

North Hayne Farm Cottages | 26 June 2026

VERIFIED REVIEW

Cheapest price I could find for the pump

Cheapest price I could find for the pump and delivery the next day what more could you want.

Title

Sam Jukes | 5 November 2025

VERIFIED REVIEW

Great service!

I ordered a septic tank it was delivered within a week and the delivery driver left it in the exact right place and time. Would definitely use this company again, thanks so much.

Title

Eve Harland | December 2025

OFFICIAL SUPPLIERS OF:

FAQs

Got questions? We’ve got the answer...

When will my order be dispatched?

Spare Parts Shipping
We ship in-stock spare parts the same day if ordered before 3pm. These orders are sent with DPD as standard and will be shipped on a Tracked Next-Day service.


Tanks & Supplier-Shipped Items

Tanks and certain spare parts are shipped directly from our suppliers. We aim to submit supplier orders to the supplier on the same day your order is placed to ensure prompt processing. 

How much is delivery?

Delivery costs vary depending on the type of product:

 

In-stock Spare Parts: £8.20 - shipped via DPD on a Tracked Next-Day service.
Supplier-shipped Spare Parts: £15 - dispatched directly from the supplier.
Tanks and Sewage Treatment Systems: Free Delivery to most mainland UK postcodes.

 

All delivery charges are calculated accurately at checkout.

I need help with placing my order.

No problem! Here are a few ways we can assist you:

Live Chat: Click the chat icon on the bottom right of the page to speak with our team instantly.
Call Us: Reach us at 01388 537050 during business hours for quick support.
Email: Send your query to sales@direct-drainage.co.uk, and we’ll respond promptly.

Do you stock all tanks and sewage treatment systems?

We do not stock tanks and treatment systems as standard. These are supplied directly from the manufacturer. The lead times of these systems will vary. If you need an accurate delivery date, please contact us on 01388 537050.

Are your prices inclusive of VAT?

It is important to note that all prices listed on our website exclude VAT. VAT will be calculated at checkout. 

I've found the same item somewhere cheaper, can you match the price?

We always aim to offer competitive pricing. If you've found the same item cheaper elsewhere, let us know — we'll do everything we can to match or even beat the price.

 

Contact us directly on 01388 537050 or drop us an email at sales@direct-drainage.co.uk.