Alpha E-TEC Plus 28NX Combi Boiler - 3.033121
Stock code: 3.033121
Manufacturer: Alpha
Size: 712 x 440 x 268
Download Product Specification
Alpha E-TEC Plus 28 Combi Boiler - 3.028466
TDL keep a large range of Alpha Boilers in stock
Alpha's popular E-Tec range has evolved with the addition of the E-Tec Plus combi. The compact boilers features a stainless steel heat exchanger and now comes with a 10 year warranty as standard, straight out the box.
13 Year Warranty if you fit with Premier Pack Pro 3.028421
Features
- 10 year warranty
- Stainless steel heat exchanger
- High efficiency Grundfos pump and hydroblock assembly
- Single electrode
- Easy-access dry-change NTCs on front of pipes
- Combined condensate and pressure relief valve connection
- Zinc plated expansion vessel to prevent corrosion
- Copper pipe tails with isolation valves
- Integrated filling loop
- Control panel and bottom cover
Model | E-TEC PLUS 28 | E-TEC PLUS 33 |
Lift weight (kg) | 33.6 | 35.5 |
DHW output (kW) | 28.3 | 32.0 |
CH output (kW) | 26.1 | 29.7 |
Min flow rate l/min | 12.1 | 14.1 |
Max flow rate l/min | n/a | n/a |
Dimensions (mm) | 712 x 440 x 268 | 712 x 440 x 268 |
Standard warranty | 10 yr | 10 yr |
Warranty with Cyclone Plus magnetic filter added | 11 yr | 11 yr |
Warranty with PremierPack Pro added (includes Cyclone Plus filter) | 13 yr | 13 yr |
Related Products

Alpha Cyclone Plus Magnetic Filter 3.024172
Manufacturer: Alpha
Stock code: ALCYCLONE
£125.61 ex. VAT £150.73 inc.VAT
Alpha Flue - Concentric Vertical Flue Terminal (Inc 1000mm Flue)
Manufacturer: Alpha
Stock code: 6.2000520
£117.66 ex. VAT £141.19 inc.VAT
Alpha Telescopic CD Easyflue 500mm (With Plume Managment Facility)
Manufacturer: Alpha
Size: 500MM
Stock code: 6.2000510
£64.66 ex. VAT £77.59 inc.VAT
Alpha Flue - Concentric 1000mm Flue Extension
Manufacturer: Alpha
Size: 1000MM
Stock code: 6.2001050
£66.78 ex. VAT £80.14 inc.VAT
Alpha Flue - Concentric 45 Degree Flue Bend
Manufacturer: Alpha
Size: 45 DEGREE
Stock code: 6.2000545
£56.18 ex. VAT £67.42 inc.VAT
Alpha Flue - Concentric 750mm Flue Extension
Manufacturer: Alpha
Size: 750MM
Stock code: 6.2000750
£61.80 ex. VAT £74.16 inc.VAT
Alpha Flue - Concentric 90 Degree Flue Bend
Manufacturer: Alpha
Size: 90 DEGREE
Stock code: 6.2000590
£51.67 ex. VAT £62.00 inc.VAT
Alpha Flue - Concentric Flashing Slate For Vertical Terminal (Flat Roof)
Manufacturer: Alpha
Stock code: 6.1000390
£50.62 ex. VAT £60.74 inc.VAT
Alpha Flue - Concentric Flashing Slate For Vertical Terminal (Pitched Roof)
Manufacturer: Alpha
Stock code: 6.1000380
£50.62 ex. VAT £60.74 inc.VAT
Alpha Telescopic CD Easyflue 1000mm (With Plume Management Facility)
Manufacturer: Alpha
Size: 1000MM
Stock code: 6.2001010
£91.16 ex. VAT £109.39 inc.VAT
Alpha Connect Wi-Fi Control - 7.2000155
Manufacturer: Alpha
Stock code: 7.2000155
£120.00 ex. VAT £144.00 inc.VAT
Alpha Premier Pack Pro - 3.028421
Manufacturer: Alpha
Stock code: 3.028421
£187.00 ex. VAT £224.40 inc.VAT
Altecnic Mini Expansion Vessel Shock Arrestor 0.16L - PV016C
Manufacturer: Altecnic
Stock code: SHMINIARES
£25.00 ex. VAT £30.00 inc.VAT
Alpha LPG Conversion Kit for use with E-Tec Plus 28 and E-Tec 15R, 20R and 25R
Manufacturer: Alpha
Stock code: 3.027856
£39.99 ex. VAT £47.99 inc.VAT
Alpha Push-Fit Vertical Flue Terminal 3.031812
Manufacturer: Alpha
Stock code: 3.031812
£117.66 ex. VAT £141.19 inc.VAT
Alpha PUSH-FIT Easy Flue 500mm 3.031805
Manufacturer: Alpha
Size: 500MM
Stock code: 3.031805
£64.66 ex. VAT £77.59 inc.VAT
Alpha PUSH-FIT Flue Extension 1000mm 3.031808
Manufacturer: Alpha
Size: 1000MM
Stock code: 3.031808
£66.78 ex. VAT £80.14 inc.VAT
Alpha Push-Fit Flue Bend 45 Degree 3.031809
Manufacturer: Alpha
Size: 45 DEGREE
Stock code: 3.031809
£56.18 ex. VAT £67.42 inc.VAT
Alpha Push-Fit Flue Bend 90 Degree 3.031811
Manufacturer: Alpha
Size: 90 DEGREE
Stock code: 3.031811
£51.67 ex. VAT £62.00 inc.VAT