Marine Grade M-Line Shell & Straight Tube Heat Exchangers

M-Line Marine Alloy Heat Exchangers

Salt Water Pool Heaters -
Shell and Straight Tube Heat Exchanger

M-Line heat exchangers are a line of completely welded heat exchangers made entirely of a super austentic marine alloy. Its compact structure is an integration of innovative material with detailed engineering for effective use with high fluid velocities and low pressure drops, designed specifically for salt water pool applications.

The versatility of this robust straight tube design covers a comprehensive range of capacities, suitable for all residential and commercial pool applications.

AIC B-Line Heat Exchanger Cut-out
AIC B-Line Heat Exchanger Cut-out
   

Applications
  • Salt water pools, spas, hot tubs
  • Transmission and engine coolers
  • Marine Oil coolers
  • Boiler sample coolers
  • Waste water heat recovery

Standard Materials

  • Nicrom 24
  • Super austentic (low carbon, high purity, nitrogen bearing) alloy

Maximum Working Pressure

  • Up to 150 PSI (1.03 MPa)

Maximum Working Temperature

  • Up to 406 °F (208°C)
 

M-Line Performance



Model

Nominal Capacity

Water Flow

 

 

 
Hot Water
Cold Water

 

 kW

 Btu/Hr

PSIG

USGPM

PSIG

USGPM

M 180

53

180,000

0.40

7.93

1.10

55.48

M 300

88

300,000

0.90

10.57

2.50

79.25

M 500

146

500,000

1.30

14.53

3.20

95.10

Nominal values are based on 60°C (140°F) temperature difference between incoming heating and heated water

 

Model

Heat Transfer Area

Connection Shell
Connection Tubes

 

 

 

 

 m2

 ft2

in

in

M 180

0.44

4.70

1-1/2"

1"

M 300

0.84

9.00

1-1/2"

1"

M 500

1.56

16.80

1-1/2"

1"


Design Parameters

TUBES
SHELL

TEMPERATURE

406°F (208°C)

406°F (208°C)

PRESSURE

150 PSI (1.03MPa)

150 PSI (1.03MPa)

Typical M-Line Application

AIC B-Line Heat EXchanger Sample Application


CERTIFICATION

ASME Certification



UL Listing Certified Heat Exchangers
ISO 9000

CE Certified