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Little Giant Manufacturing Co., Inc.
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Electric Circulation Heating Systems

Electric Circulation Heater

3 KW, 6 KW, 11.5 KW
Circulation Heater

Contruction Features

  • Incoloy steel heating elements
  • Adjustable thermostat 60°F-107°F range (2 degree diff.) on 6 KW heater
  • Adjustable thermostat 47°F-107°F range (4 degree diff.) on 11.5 KW heater
  • Well insulated with fiberglass
  • For use with 240V single phase power
  • Can be used with 208 Voltage, but heating is reduced 25%
  • Can be used with 120 Voltage, but heating is reduced 75%
  • Little Giant pump is 1/40 H.P. - 120V. - circulated 600 GPH at 1-foot head
  • Hi-Limit switch set at 118°F (± 4°)


Circulation Heater Dimensions



Use the dimensions
illustrated to the right
with the table below
to identify the
Circulation Heater
that meets your need.



Part NumberModelVoltsWatts"A""B""C"Inlet or OutletAmps Drawn
3HHL3 KW240300022"16 3/8"5 1/2"1" F.S.P.S.12.5 amp
6HHL6 KW240600027"21 3/8"5 1/2"1" F.S.P.S.25 amp
11.5HHL11.5 KW24011,50029 1/2"24 3/4"4 3/4"1" M.S.P.S.47.9 amp

UL Recognition #E90821 (N)



3 KW Electric Circulation Heating System

3KW heats 45 gallons per hour - 30° Rise
List Price below with High Limit Protection

Part No.System Part NameList Price
3HHL3 KW Heater$290.00
PLittle Giant Pump No. 006$145.00
PKPump Installation Kit$55.00
 Total System Price$490.00


6 KW Electric Circulation Heating System

6KW heats 90 gallons per hour - 30° Rise
List Price below with High Limit Protection

Part No.System Part NameList Price
6HHL6 KW Heater$290.00
PLittle Giant Pump No. 006$145.00
PKPump Installation Kit$55.00
 Total System Price$490.00


11.5 KW Electric Circulation Heating System

11.5KW heats 115 gallons per hour - 30° Rise
List Price below with High Limit Protection

Part No.System Part NameList Price
11.5HHL11.5 KW Heater$450.00
PLittle Giant Pump No. 006$145.00
PKPump Installation Kit$55.00
 Total System Price$650.00

Note: The 11.5 KW Heater Requires a 48 Amp Resistive Rating Contactor
and a 24V Transformer to operate.
Model #R8246A Contactor [Part No. CONT] List Price $60.00
Model #AT140A 24V Transformer [Part No. TR] List Price $30.00






  Ground Fault Interupter  $105.00





Low Water Protection For Heater And Pump

The #3000 Automatic System (listed below) will provide low water protection.
For Low Water Protection without #3000 Automatic System, order Low Water Protection [Part No. LWP]
List Price $90.00

Most churches select one of the following
Baptistry Heating Systems

System ComponentsPart No.6 KW HeaterPart No.11.5 KW Heater
Little Giant Circulation Heater with Hi Limit6HHL$290.0011.5 HHL$450.00
#006 Little Giant PumpP$145.00P$145.00
Pump Installation KitPK$55.00PK$55.00
#3000 Automatic System3000$190.003000$190.00
#172 Trip Lever
Drain Overflow
172 D.3
for 3' Baptistry

172 D.4
for 4' Baptistry
$75.00172 D.3
for 3' Baptistry

172 D.4
for 4' Baptistry
$75.00
 Total$755.00Total$915.00





Pump Circulation System

Installation Instructions for 6 KW and 11.5 KW Little Giant Electric Circulation Water Heater and Pump

Gravity Circulation

Gravity Circulation is only recommended for the 3 KW Little Giant Heater. Higher KW heaters recover hot water too fast for Gravity Circulation. In addition, the water is delivered into the Baptistry at a high temperature so that manual stirring is normally required to mix the water. Also, the heater's thermostat cycles the heating element on and off. This shortens the thermostat's life; and due to the off time lengthens the heating time. Lime, magnesium and other minerals are deposited more readily with Gravity Circulation. However, an advantage of this system is that the cost of the pump and its operational cost is eliminated.

Pump Circulation

Circulation of water through the heater by pump is the best type Baptistry Heating System. The Baptistry water is heated uniformly without manual stirring. Minerals are not deposited as quickly because of the lower water temperature.

Installation

Assemble and make up tightly the complete heater and parts as shown (except slip joint nuts). Locate the most accessible place around the Baptistry for installation. Drill a 2-1/8" diameter hole 4-1/2" up from the Baptistry floor. Smooth hole and install chrome faced inlet flush port, by loosening at slip joint nut. Apply clear RTV sealant under chrome flange. Remove any outside insulation so port rubber gasket fits against outside of fiberglass wall. Measure center to center distance exactly between inlet and outlet fittings. Locate and drill a 2-1/8" hole for top port using method stated above.

Assemble complete heating system onto installed ports. Important - Block under heater or pump to support weight - this prevents leakage of Baptistry wall fittings.

Heaters are shipped with special Installation Instructions regarding wiring, etc.

Caution:

Be certain heater is turned off before draining Baptistry. Always fill Baptistry before turning heater on. Dry operation will burn out heating element, and cause failure of the pump.