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Professional Design - Supply - Consultation

Aluminium Spreader Plates - Fit From Below

Fit From Below Aluminium Double Spreader Plate - 150mm Wide

Fit From Below Aluminium Double Spreader Plate - 150mm Wide

Fit From Below High Output Aluminium Heat Diffuser Plates - 2 Pipe Channels - 150mm Wide Plates


The easy install option to fit your between joist underfloor heating without lifting the floor - Specifically designed to be fitted from below to the underside of the floor, to hold pipes and spread the heat in a joisted floor installation)
This 150mm wide plate allows 2 plates to be installed alongside each other within a standard 350mm wide joist cavity (or 3 plates within a 550mm wide joist cavity), therefore making it the ideal choice for Heat Pump Installations and high heat loss areas (Close 150 mm pipe spacing means increased heat output)


Simply screw the plates to the underside of the floor.

• Quick and Easy Install
• Specifically designed for installation from below
• 150mm Wide Plates can be installed as a single run between 400mm centred joists, or as an option 2 plates can be installed alongside each other to double the output between each joist.

Plate Size: 1.0 Metre long x 150mm wide.
High Output: Each plate is 0.5mm thick for maximum heat distribution.

Each plate has 2 channels, designed to locate 15 & 16mm heating pipes.

Coverage - (For Double run between 400mm and Triple run between 600mm centred joists):
5.0 Plates / 1.0m²


Minimum Order - 18 lengths



Our Price: (49 or fewer items)3.60 Including Next Day Delivery
(4.32 Including VAT at 20%)


Our Price: (50 to 99 items)3.50 Including Next Day Delivery
(4.20 Including VAT at 20%)


Our Price: (100 to 199 items)3.40 Including Next Day Delivery
(4.08 Including VAT at 20%)


Our Price: (200 or more items)3.30 Including Next Day Delivery
(3.96 Including VAT at 20%)

Fit From Below Aluminium Double Spreader Plate - 250mm Wide

Fit From Below Aluminium Double Spreader Plate - 250mm Wide

Fit From Below High Output Aluminium Heat Diffuser Plates - 2 Pipe Channels - 250mm Wide Plates


The easy install option to fit your between joist underfloor heating without lifting the floor - Specifically designed to be fitted from below to the underside of the floor, to hold pipes and spread the heat in a joisted floor installation)

Simply screw the plates to the underside of the floor.

• Quick and Easy Install
• Specifically designed for installation from below
• 250mm Wide Plates can be installed as a single run between 400mm centred joists or a double run between 600mm centred joists

Plate Size: 1.0 Metre long x 250mm wide.
High Output: Each plate is 0.5mm thick for maximum heat distribution.

Each plate has 2 channels, designed to locate 15 & 16mm heating pipes.

Coverage -
For Single run between 400mm centred joists: 2.5 Plates / 1.0m²
For Double run between 600mm centred joists: 3.0 Plates / 1.0m²


Minimum Order - 18 lengths



Our Price: (49 or fewer items)3.95 Including Next Day Delivery
(4.74 Including VAT at 20%)


Our Price: (50 to 99 items)3.85 Including Next Day Delivery
(4.62 Including VAT at 20%)


Our Price: (100 to 199 items)3.75 Including Next Day Delivery
(4.50 Including VAT at 20%)


Our Price: (200 or more items)3.65 Including Next Day Delivery
(4.38 Including VAT at 20%)