Deceptively small, but very powerful, the Potterton Promax SL is a slim-line, wall-mounted heating only boiler, suitable for installation in kitchen wall units. Hot water storage can be provided by a separate source, such as an indirect cylinder. The five models in the range feature a choice of outputs to suit different sizes of homes.

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POTTERTON PROMAX HE PLUS 12 SL NG Potterton Promax HE Plus SL Boilers Product Code: 118040 Manufacturers Part No: 5121406 Promax HE12 SL Deceptively small, but very powerful, the Promax SL is a slim-line wall-mounted central heat more... SSRP: £838.75 inc VAT Our price: £509.96 (£599.20 inc VAT) Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

POTTERTON PROMAX HE PLUS 15 SL NG Potterton Promax HE Plus SL Boilers Product Code: 118335 Manufacturers Part No: 5120240 Promax HE15 SL Deceptively small, but very powerful, the Promax SL is a slim-line wall-mounted central heat more... SSRP: £913.75 inc VAT Our price: £555.56 (£652.78 inc VAT) Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

POTTERTON PROMAX HE PLUS 18 SL NG Potterton Promax HE Plus SL Boilers Product Code: 118042 Manufacturers Part No: 5121405 Promax HE18 SL Deceptively small, but very powerful, the Promax SL is a slim-line wall-mounted central heat more... SSRP: £927.50 inc VAT Our price: £563.92 (£662.61 inc VAT) Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

POTTERTON PROMAX HE PLUS 24 SL NG Potterton Promax HE Plus SL Boilers Product Code: 118336 Manufacturers Part No: 5120242 Promax HE24 SL Deceptively small, but very powerful, the Promax SL is a slim-line wall-mounted central heat more... SSRP: £990.00 inc VAT Our price: £601.92 (£707.26 inc VAT) Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

POTTERTON PROMAX HE PLUS 30 SL NG Potterton Promax HE Plus SL Boilers Product Code: 118337 Manufacturers Part No: 5120244 Promax HE30 SL Deceptively small, but very powerful, the Promax SL is a slim-line wall-mounted central heat more... SSRP: £1053.75 inc VAT Our price: £640.68 (£752.80 inc VAT) Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50