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Leslie Constantemp Variable Pressure Heaters

MODELS: E1500, E300, E4500, E600

Leslie Constantemp Variable Steam Pressure water heater, for use on 15-250 psig steam, consisting of an integrally piped heat exchange, mounted on a heavy duty angle iron frame, heater control package capable of supplying hot water without the use of thermostatic control devices or storage tanks. Heaters are capable of maintaining the ± 3° F.

Applciations:

  • High Temparture Wash Downs
  • Dishwashers

Features

  • Accuracy ± 3°F Feed-Forward control
  • Greater flows at high temperature rises
  • Flows up to 60 GPM
  • Adjustable temperature 105-180°F
  • No storage tank
  • Built in safety
  • Heats water only on demand
  • High turndown
  • Fits through standard doorway

Material

Exchanger Ductile Iron (75psi) (517kPa)
Cast Steel (150psi) (1034kPa)
(ASME SEC. VIII div. 1)
Blending Valve Body:
Bronze
Plug: Hastelloy
Coils: Standard: Copper
Optional: Cupro-nickel
Admiralty
Stainless Steel

Design

Adjustable temperature range:
105 - 180°F (41 - 82°C)
Steam pressure 15-250 PSIG (103.5 - 1724.5 kPa)
Water pressure 50 PSI maximum (1034 kPa)
Option: 250 PSI maximum (1723 kPa)
Flow ranges 15, 30, 45, 60 GPM (57, 114, 170, 227 L/min)

Temperature

45-120 GPM:
105-180°F (41-82°C)
15 and 30 GPM:
105-150°F (41-65°C)

Pressure

Steam: 15-250 PSIG
Water: 50 PSI Max

Capacity

Flow ranges 15, 30, 45, 60
GPM (57, 114, 170, 227 L/min)

Options

Skidded
Recirculation Kit
Insulated Cover
Pressure Gradient Monitor

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