Whisper Controls Essence 8 Way Wiring Centre | KF600
The KF-600 is an 8 way wiring centre for radiant underfloor heating systems with a 230v power supply.
The KF-600 can be used to control up to 8 underfloor heating zones with 230v thermostat zone control.
• Gold LED pump indicator light when secondary UFH circulator pump is running.
• Blue LED boiler indicator light when UFH system signals energy source for heat.
• Red LED zone indicator lights when circuit is open to allow flow to UFH zone.
• Adjustable pump delay to alleviate stress on secondary UFH circulator pump.
• Adjustable boiler delay to alleviate stress on external energy source when system calls for heat.
• Up to 2 thermal actuators per zone per allowing up to 16 UFH circuits in total. Multiple circuits can be controlled by a single zone control thermostat, up to 8 in total.
• Bespoke load protection fuse as standard for additional protection.
• Easy cable access through removable access tabs and spacious terminals for ease of install.
• Earth protection terminals are built in making earthing wiring simple.
• Dedicated pump live and neutral terminal block makes pump connection straightforward.
Pallet Delivery Charges |
Order Value |
Delivery Charge |
£0 - £250 ex vat
|
£50 |
£250 - £500 ex vat |
£25 |
£500 + ex vat |
Free Delivery |
Parcel Delivery Charges |
Order Value |
Delivery Charge |
£0 - £500 ex vat
|
£9.99 |
Above £500+ ex vat |
Free Delivery |
Collections |
To collect your order, please email us at sales@theufhgroup.co.uk with your contact details, along with the products and quantities you require. Our team will review your email and respond with a secure payment link. For your security, we do not process payments over the phone. Once payment is received, your order will be processed, and our team will notify you when it’s ready for collection. |
- Delivery charges will automatically be calculated within the checkout process.
- Orders are only processed for delivery between 8.00am - 5.00pm Monday to Friday excluding bank holidays.
- Moffett offload will be used for large bulky deliveries and only when agreed with you.
- Please advise of any access issues on ordering.
- Delivery is Kerbside only.
- In the unlikely event that your delivery is not correct or damaged please notify us immediately and mark any issues on the delivery slip.
Where We Deliver

- We have a fleet of FORS delivery vehicles all with Moffett mechanical off loads that deliver nationwide. Sometimes we may use 3rd party carriers for smaller orders.
Product Delivery Times
- The vast majority of our orders are dispatched within 2 working days, this can however be up to 4 working days, please contact us if you require something urgent.
- Speciality items may take up to 5-7 working days.
- We will contact you with in 24/48hrs of your order been placed to confirm delivery times and dates.
Frequently Asked Questions
Feel free to ask your questions here!
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