Melbury HE pressure jet boiler
Melbury HE pressure jet boilers installed for college heating

High efficiency steel shell power flame boiler.

Available in the following kW outputs (at 80/60°C): 530, 580, 630, 700, 800, 895, 1150, 1300, 1650, 1900, 2500, 3000, 3800, 4500, 5400, 6300, 7400, 8600 and 10,000kW.

Efficiency 84 product icon
Fuel NG oil biofuel dualfuel product icon
Turndown 4 product icon
Warranty 2 product item

Product information

    • Achieve close load matching from the 19 model range, saving on running costs.
    • Gain fuel savings from high efficiency performance.
    • No minimum water flow eliminates the need for a shunt pump, simplifying the hydraulic system design and reducing energy consumption.
    • Choice of fuel includes liquid biofuel for renewable energy solutions.
    • Low NOx burners further improve the environmental credentials of the boiler.
    • Large hinged door allows for easy access to maintain and service.
    • Extensive back up and support from our team of experienced engineers across the UK.
    • Long term commitment to spare parts.
    • Installations using models over 1MW thermal input need to comply with the Medium Combustion Plant Directive - please contact us for more information.

Technical data

Compare models
Units MHE530
Energy
Building Regulations seasonal efficiency (%) gross 84.99
Boiler output at 80/60°C kW 530
Boiler output at 80/60°C Btu/h x 1000 1808
Boiler input (gross) - max kW 645
Boiler input (gross) - max Btu/h x 1000 2201
Boiler input (nett) - max kW 581
Boiler input (nett) - max Btu/h x 1000 1983
Boiler output at 80/60°C for natural gas - min kW 95
Boiler output at 80/60°C for natural gas - min Btu/h x 1000 324
Boiler output at 80/60°C for oil - min kW 211
Boiler output at 80/60°C for oil - min Btu/h x 1000 720
Water
Water content litres 530
System design flow rate at 20°C ΔT rise l/s 6.34
Waterside pressure loss at 20°C ΔT rise mbar 11
System design flow rate at 10°C ΔT rise l/s 12.68
Waterside pressure loss at 10°C ΔT rise mbar 42
Water flow rate - min l/s No min flow rate
Water pressure - max barg 6
Water pressure - min barg 0.55
Water flow temperature - max °C 90
Water flow temperature - min °C 70°C Nat Gas / 60°C Oil
Water return temperature - max °C 60°C Nat Gas / 50°C Oil
Fuel
Flow rate for natural gas - max m3/h 61.5
Inlet pressure for natural gas - Nominal* mbar 20
Inlet pressure for natural gas - max mbar 50
Input rate for oil (35 Sec) l/h 61.0
Flue
Flue gas volume at 15°C, 9% CO2, N.T.P - Approx. m3/h 737.9
Flue gas temperature at 80/60°C °C 209
Combustion chamber resistance mbar 5.97
Connections
Water flow connection PN6 DN100
Water return connection PN6 DN100
Gas inlet connection Rc2"
Safety valve connection PN16 n/a
Drain connection R1 1/4"
Flue diameter (O/D) - Nominal mm 200
Flue hood drain connection R3/4"
Electrical supply for boiler 230V 1Ph 50Hz
Electrical supply for burner 400V 3Ph 50Hz
Shipping weight (excluding burner) - Approx. kg 1130

Downloads

Melbury HE boiler brochure

Product brochures 2107 kb

Melbury HE boiler dimensions

Dimensions 243 kb

Melbury HE data tables

Data tables 91 kb

Melbury HE-C installation manual

Installers guides 1903 kb

Melbury HE 10000 boiler front view CAD

CAD 121 kb

Melbury HE 10000 boiler ISO CAD

CAD 1074 kb

Melbury HE 10000 boiler left-hand side CAD

CAD 394 kb

Melbury HE 10000 boiler plan view CAD

CAD 282 kb

Melbury HE 10000 boiler rear view CAD

CAD 131 kb

Melbury HE 10000 boiler right-hand side CAD

CAD 397 kb

Melbury HE 1150 boiler front view CAD

CAD 52 kb

Melbury HE 1150 boiler ISO CAD

CAD 276 kb

Melbury HE 1150 boiler ISO CAD

CAD 292 kb

Melbury HE 1150 boiler left-hand side CAD

CAD 85 kb

Melbury HE 1150 boiler plan view CAD

CAD 75 kb

Melbury HE 1150 boiler rear view CAD

CAD 62 kb

Melbury HE 1150 boiler right-hand side CAD

CAD 55 kb

Melbury HE 1300 boiler front view CAD

CAD 52 kb

Melbury HE 1300 boiler ISO CAD

CAD 276 kb

Melbury HE 1300 boiler ISO CAD

CAD 292 kb

Melbury HE 1300 boiler left-hand side CAD

CAD 85 kb

Melbury HE 1300 boiler plan view CAD

CAD 75 kb

Melbury HE 1300 boiler rear view CAD

CAD 62 kb

Melbury HE 1300 boiler right-hand side CAD

CAD 55 kb

Melbury HE 1650 boiler front view CAD

CAD 50 kb

Melbury HE 1650 boiler ISO CAD

CAD 293 kb

Melbury HE 1650 boiler ISO CAD

CAD 274 kb

Melbury HE 1650 boiler left-hand side CAD

CAD 83 kb

Melbury HE 1650 boiler plan view CAD

CAD 73 kb

Melbury HE 1650 boiler rear view CAD

CAD 60 kb

Melbury HE 1650 boiler right-hand side CAD

CAD 52 kb

Melbury HE 1900 boiler front view CAD

CAD 52 kb

Melbury HE 1900 boiler ISO CAD

CAD 277 kb

Melbury HE 1900 boiler ISO CAD

CAD 295 kb

Melbury HE 1900 boiler left-hand side CAD

CAD 85 kb

Melbury HE 1900 boiler plan view CAD

CAD 75 kb

Melbury HE 1900 boiler rear view CAD

CAD 60 kb

Melbury HE 1900 boiler right-hand side CAD

CAD 53 kb

Melbury HE 2500 boiler front view CAD

CAD 52 kb

Melbury HE 2500 boiler ISO CAD

CAD 291 kb

Melbury HE 2500 boiler ISO CAD

CAD 273 kb

Melbury HE 2500 boiler left-hand side CAD

CAD 84 kb

Melbury HE 2500 boiler plan view CAD

CAD 75 kb

Melbury HE 2500 boiler rear view CAD

CAD 52 kb

Melbury HE 2500 boiler right-hand side CAD

CAD 59 kb

Melbury HE 3000 boiler front view CAD

CAD 48 kb

Melbury HE 3000 boiler ISO CAD

CAD 296 kb

Melbury HE 3000 boiler ISO CAD

CAD 317 kb

Melbury HE 3000 boiler left-hand side CAD

CAD 87 kb

Melbury HE 3000 boiler plan view CAD

CAD 77 kb

Melbury HE 3000 boiler rear view CAD

CAD 59 kb

Melbury HE 3000 boiler right-hand side CAD

CAD 56 kb

Melbury HE 3800 boiler front view CAD

CAD 69 kb

Melbury HE 3800 boiler ISO CAD

CAD 415 kb

Melbury HE 3800 boiler left-hand side CAD

CAD 187 kb

Melbury HE 3800 boiler plan view CAD

CAD 65 kb

Melbury HE 3800 boiler rear view CAD

CAD 113 kb

Melbury HE 3800 boiler right-hand side CAD

CAD 177 kb

Melbury HE 4500 boiler front view CAD

CAD 68 kb

Melbury HE 4500 boiler ISO CAD

CAD 417 kb

Melbury HE 4500 boiler left-hand side CAD

CAD 190 kb

Melbury HE 4500 boiler plan view CAD

CAD 65 kb

Melbury HE 4500 boiler rear view CAD

CAD 112 kb

Melbury HE 4500 boiler right hand side view CAD

CAD 177 kb

Melbury HE 530 boiler front view CAD

CAD 52 kb

Melbury HE 530 boiler ISO CAD

CAD 283 kb

Melbury HE 530 boiler ISO CAD

CAD 270 kb

Melbury HE 530 boiler left-hand side CAD

CAD 76 kb

Melbury HE 530 boiler plan view CAD

CAD 75 kb

Melbury HE 530 boiler rear view CAD

CAD 53 kb

Melbury HE 530 boiler right-hand side CAD

CAD 66 kb

Melbury HE 5400 boiler front view CAD

CAD 68 kb

Melbury HE 5400 boiler ISO CAD

CAD 443 kb

Melbury HE 5400 boiler left hand side view CAD

CAD 187 kb

Melbury HE 5400 boiler plan view CAD

CAD 69 kb

Melbury HE 5400 boiler rear view CAD

CAD 112 kb

Melbury HE 5400 boiler right hand side CAD

CAD 178 kb

Melbury HE 580 boiler front view CAD

CAD 54 kb

Melbury HE 580 boiler ISO CAD

CAD 278 kb

Melbury HE 580 boiler ISO CAD

CAD 288 kb

Melbury HE 580 boiler left-hand side CAD

CAD 76 kb

Melbury HE 580 boiler plan view CAD

CAD 76 kb

Melbury HE 580 boiler rear view CAD

CAD 53 kb

Melbury HE 580 boiler right-hand side CAD

CAD 67 kb

Melbury HE 6300 boiler front view CAD

CAD 112 kb

Melbury HE 6300 boiler ISO CAD

CAD 873 kb

Melbury HE 6300 boiler left hand side view CAD

CAD 402 kb

Melbury HE 6300 boiler plan view CAD

CAD 228 kb

Melbury HE 6300 boiler rear view CAD

CAD 131 kb

Melbury HE 6300 boiler right hand side view CAD

CAD 388 kb

Melbury HE 630 boiler front view CAD

CAD 54 kb

Melbury HE 630 boiler ISO CAD

CAD 278 kb

Melbury HE 630 boiler ISO CAD

CAD 288 kb

Melbury HE 630 boiler left-hand side CAD

CAD 76 kb

Melbury HE 630 boiler plan view CAD

CAD 76 kb

Melbury HE 630 boiler rear view CAD

CAD 53 kb

Melbury HE 630 boiler right-hand side CAD

CAD 67 kb

Melbury HE 700 boiler front view CAD

CAD 53 kb

Melbury HE 700 boiler ISO CAD

CAD 281 kb

Melbury HE 700 boiler ISO CAD

CAD 268 kb

Melbury HE 700 boiler left-hand side CAD

CAD 75 kb

Melbury HE 700 boiler plan view CAD

CAD 78 kb

Melbury HE 700 boiler rear view CAD

CAD 52 kb

Melbury HE 700 boiler right-hand side CAD

CAD 65 kb

Melbury HE 7400 boiler front view CAD

CAD 112 kb

Melbury HE 7400 boiler ISO CAD.dwg

CAD 966 kb

Melbury HE 7400 boiler left hand side view CAD

CAD 407 kb

Melbury HE 7400 boiler plan view CAD

CAD 237 kb

Melbury HE 7400 boiler rear view CAD

CAD 131 kb

Melbury HE 7400 boiler right hand side view CAD

CAD 396 kb

Melbury HE 800 boiler front view CAD

CAD 53 kb

Melbury HE 800 boiler ISO CAD

CAD 281 kb

Melbury HE 800 boiler ISO CAD

CAD 268 kb

Melbury HE 800 boiler left-hand side CAD

CAD 75 kb

Melbury HE 800 boiler plan view CAD

CAD 78 kb

Melbury HE 800 boiler rear view CAD

CAD 52 kb

Melbury HE 800 boiler right-hand side CAD

CAD 65 kb

Melbury HE 8600 boiler front view CAD

CAD 121 kb

Melbury HE 8600 boiler ISO CAD

CAD 1064 kb

Melbury HE 8600 boiler left-hand side CAD

CAD 393 kb

Melbury HE 8600 boiler plan view CAD

CAD 282 kb

Melbury HE 8600 boiler rear view CAD

CAD 132 kb

Melbury HE 8600 boiler right-hand side CAD

CAD 389 kb

Melbury HE 895 boiler front view CAD

CAD 53 kb

Melbury HE 895 boiler ISO CAD

CAD 272 kb

Melbury HE 895 boiler ISO CAD

CAD 284 kb

Melbury HE 895 boiler left-hand side CAD

CAD 75 kb

Melbury HE 895 boiler plan view CAD

CAD 77 kb

Melbury HE 895 boiler rear view CAD

CAD 52 kb

Melbury HE 895 boiler right-hand side CAD

CAD 65 kb

Melbury HE boiler wiring diagram

Wiring diagrams 107 kb

Melbury HE seasonal efficiency

Seasonal efficiency sheets 110 kb

Ideal uses/applications

Optional extras

Often bought with

Arne flue gas economiser

Arne flue gas economiser

Learn more

Powerstock glass lined calorifier

Powerstock glass lined calorifier

Learn more

You might also be interested in

Melbury C commercial condensing pressure jet boiler

Melbury C condensing pressure jet boiler

Learn more

Ensbury pressure jet commercial boiler

Ensbury pressure jet boiler

Learn more

Case studies

One of the largest further-education establishments in the UK sourced its boilers locally for a refurbishment project across two main campuses.

Bournemouth and Poole College

Sector: Education

Project: One of the largest further-education establishments in the UK sourced its boilers locally for a refurbishment project across two main campuses.

Building: College refurbishment

Application: Space heating 3,170kW; indirect fired DHW

Learn more