A mega brand for your mega demand.

Designed for instances of continuous or substantial demand such as hotels, leisure centres, office blocks and shopping malls, when there's often a need for lots of hot water very quickly, without loss in performance. Megaflo Commercial calorifiers provide large scale, commercial capacity and fast flow rates to satisfy even the highest demands.

Megaflo Commercial has a tremendous strength to weight ratio too and each cylinder is approved for operation up to a full 10 bar working pressure, with industry leading heat recovery times of less than sixty minutes.  To ensure optimum safety our calorifiers meet the recommendations of the HSE document L8 with our integrated legionella control system.

megaflo megacash offer

Manufactured from marine grade duplex stainless steel

Manufactured from marine grade duplex stainless steel

heat recovery

High performance heat recovery

  • Available in Direct, Indirect and Solar models
  • Despatched in 10 working days from order for cylinders 1000l and under 15 working days from order for cylinders 1250l and over (UK mainland destinations only)
  • Unique high pressure option. True 10 bar operating pressure - negates the need for pressure breaks, delivers high performance and peace of mind
  • Integrated Legionella protection - meeting the recommendations of HSE document L8 with up to three inspection ports as standard and optional stratification loop kit. Designed to ensure no deadlegs
  • Industry leading heat recovery times of less than 60 minutes on all models - by high technology super performance coils or choice of Electric Elements up to a massive 162kW
  • Backed by a 30 year warranty package. Terms & conditions apply
  • Designed, engineered and manufactured in the UK to our exacting standards of quality 

  • Megaflo Commercial
Megaflo Commercial

View product specification

When clicked this will open the product specification in PDF format.

Indirect - Unvented calorifiers

 

Product

Bar

A

B

Weight

Capacity

Maximum permitted load

ErP rating

Order Code

 

 

mm

mm

(empty) kg

(full) kg

litres

 kW @ 30 L/min

400i

6

1535

872

 105

505

400

43.6 

 B

95:050:540

500i

6

1804

872

110

610

500

 41.8

C

95:050:541

800i

6

1906

1024

164

964

800

 52.7

C

95:050:542

1000i

6

2301

1024

188

1188

1000

 51.4

C

95:050:543

1250i

6

1936

1224

319

1569

1250

 63.6

C

95:050:544

1450i

6

2253

1224

322

1872

1450

 61.2

C

95:050:545

2000i

6

2014

1470

445

2445

2000

 98.4

C

95:050:547

2500i

6

2419

1470

450

2950

2500

 86.4

*

95:050:549

400i

10

1535 

872

105

505

400

 43.6

B

95:050:570

500i

10

1804

872

110

610

500

 41.8

C

95:050:571

800i

10

1906

1024

164

964

800

 52.7

C

95:050:572

1000i

10

2301

1024

188

1188

1000

 51.4

C

95:050:573

1250i

10

1936

1224

319

1569

1250

 63.6

C

95:050:574

1450i

10

2253

1224

322

1872

1450

 61.2

C

95:050:575

2000i

10

2014

1470

445

2445

2000

 98.4

C

95:050:577

2500i

10

2419

1470

450

2950

2500

 86.4

*

95:050:579

*ErP is only applicable up to 2000 litres.

 

Direct - Unvented calorifiers

 

Product

Bar

A

B

Weight

Capacity

Maximum permitted load

ErP rating

Order Code

 

 

mm

mm

(empty) kg

(full) kg

litres

kW @ 30 L/min

400d

6

1535

872

95

495

400

39 

 D 

95:050:530

500d

6

1804

872

100

600

500

57

D

95:050:531

800d

6

1906

1024

153

953

800

63

D

95:050:532

1000d

6

2301

1024

178

1178

1000

81

D

95:050:533

1250d

6

1936

1224

297

1547

1250

84

D

95:050:534

1450d

6

2253

1224

304

1754

1450

90

E

95:050:535

2000d

6

2014

1470

415

2415

2000

90

E

95:050:537

2500d

6

2419

1470

421

2921

2500

90

*

95:050:539

400d

10

1535

872

95

495

400

39

D

95:050:560

500d

10

1804

872

100

600

500

57

 D 

95:050:561

800d

10

1906

1024

153

953

800

63

D

95:050:562

1000d

10

2301

1024

178

1178

1000

81

 D 

95:050:563

1250d

10

1936

1224

297

1547

1250

84

D

95:050:564

1450d

10

2253

1224

304

1754

1450

90

E

95:050:565

2000d

10

2014

1470

415

2415

2000

90

E

95:050:567

2500d

10

2419

1470

421

2921

2500

90

*

95:050:569

*ErP is only applicable up to 2000 litres.

 

Product

Order Code

Destratification loop kit

95:970:140

Temperature gauge

95:970:141

Pressure gauge 

95:970:142

Control-mounting bracket 

95:970:143

12kW Immersion heater 

95:970:144

18kW Immersion heater 

95:970:145

24kW Immersion heater 

95:970:146

30kW Immersion heater 

95:970:147

36kW Immersion heater 

95:970:148

45kW Immersion heater 

95:970:149

54kW Immersion heater 

95:970:150

6kW single phase 

95:970:155

9kW single phase

95:970:156

Unvented kits

Indirect and Solar

6 bar unvented kits

10 bar unvented kits

Megaflo Commercial 400

90:002:539

90:002:544

Megaflo Commercial 500

90:002:539

90:002:544

Megaflo Commercial 800

90:002:540

90:002:545

Megaflo Commercial 1000

90:002:541

90:002:546

Megaflo Commercial 1250

90:002:542

90:002:547

Megaflo Commercial 1450

90:002:542

90:002:547

Megaflo Commercial 2000

90:002:543

90:002:548

Megaflo Commercial 2500

90:002:543

90:002:548

 

Direct

 

Megaflo Commercial 400 

90:002:492

90:002:497

Megaflo Commercial 500

90:002:492

90:002:497

Megaflo Commercial 800

90:002:493

90:002:498

Megaflo Commercial 1000

90:002:494

90:002:498

Megaflo Commercial 1250

90:002:495

90:002:500

Megaflo Commercial 1450

90:002:495

90:002:500

Megaflo Commercial 2000

90:002:496

90:002:501

Megaflo Commercial 2500

90:002:496

90:002:501

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At Heatrae Sadia we understand that you should never put a price on comfort. Our products are designed with the highest quality of materials and we lead the market with our engineering expertise. Whilst we don't sell our products direct to the trade, we are the only leading manufacturer to have our entire product range stocked by all the leading merchants.
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