You’re browsing commercial products — Pre-plumbed Cylinders is in our domestic range.
Pre-plumbed cylinders
Factory-assembled, pre-plumbed cylinders — including heat pump packages for LG, Mitsubishi Ecodan and Samsung — to cut installation time on site.
Every pre-plumbed cylinder we make is below, grouped by the heat pump it’s made for. Not sure which one fits? Try the pre-plumbed selector, or see the whole range side by side on packaged hot water cylinders.
The range
All pre-plumbed cylinders
For any heat pump
U-Cyl
Universal pre-plumbed cylinder- Universal: for connection to any air source heat pump
- No electrical control box: the heat pump’s own controls switch the immersion heater and the heat pump (the U-Cyl+ adds a control box with relays)
- Sizes from 120 to 300 litres
U-Cyl Slim
Universal pre-plumbed slim cylinder- Universal: for connection to any air source heat pump
- No electrical control box: the heat pump’s own controls switch the immersion heater and the heat pump (the U-Cyl+ adds a control box with relays)
- Sizes from 120 to 180 litres
U-Cyl Plus
Universal pre-plumbed cylinder with control upgrade- Universal: for connection to any air source heat pump
- Electrical control box with two relays: one lets the heat pump switch the immersion heater, one switches the heat pump on and off through a volt-free contact where the heat pump needs it
- Immersion relay switches 13 amps, for legionella protection where the heat pump can’t switch an immersion heater itself
U-Cyl Plus Slim
U-Cyl Plus slimline (475mm) universal pre-plumbed heat pump cylinder with tank kit, 150L and 180L- Universal: for connection to any air source heat pump
- Electrical control box with two relays: one lets the heat pump switch the immersion heater, one switches the heat pump on and off through a volt-free contact where the heat pump needs it
- Immersion relay switches 13 amps, for legionella protection where the heat pump can’t switch an immersion heater itself
Mitsubishi Electric
Mitsubishi ElectricE-Cyl
Mitsubishi Electric / Ecodan pre-plumbed cylinder- Pre-plumbed for Mitsubishi Electric Ecodan heat pumps
- Hot water, immersion timing and heating run from the Ecodan FTC controller (not supplied)
- Sizes from 150 to 300 litres
Mitsubishi ElectricE-Cyl Slimline
E-Cyl slimline (475mm) pre-plumbed heat pump cylinder for Mitsubishi Ecodan, 150L and 180L- Pre-plumbed for Mitsubishi Electric Ecodan heat pumps
- Hot water, immersion timing and heating run from the Ecodan FTC controller (not supplied)
- Sizes from 150 to 180 litres
LG
LGV-Cyl
LG Therma V pre-plumbed cylinder- Pre-plumbed for LG heat pumps (heat pump not included)
- Hot water run from the LG RS3 controller; immersion timing from the RS3 and the LG tank kit
- Sizes from 150 to 300 litres
LGV-Cyl Slimline
V-Cyl slimline (475mm) pre-plumbed heat pump cylinder for LG, 150L and 180L- Pre-plumbed for LG heat pumps (heat pump not included)
- Hot water run from the LG RS3 controller; immersion timing from the RS3 and the LG tank kit
- Sizes from 150 to 180 litres
Need this tailored to your project or system?
Different connections, coil, size, controls or finish: our design team builds to your requirements.
We also build own-brand ranges for OEM partners.
Need a cylinder built to your specification?
From 10 litres to 10,000 litres, our Manchester team designs, manufactures and tests every vessel in-house. We confirm and respond to every bespoke enquiry within 48 hours, and standard range enquiries immediately. If you need a price on a standard product, don’t hesitate to call and speak to one of our team on 0161 343 8610.We confirm and respond to every bespoke enquiry within 48 hours, and standard range enquiries immediately. If you need a price on a standard product, don’t hesitate to call and speak to one of our team on 0161 343 8610.We confirm and respond to every bespoke enquiry within 48 hours, and standard range enquiries immediately. If you need a price on a standard product, don’t hesitate to call and speak to one of our team on 0161 343 8610.