Type 9STJ, Full stainless steel immersion heater without brazing

Full stainless steel immersion heater, without brazing,

105mm x 105mm x 100mm stainless steel enclosure. 

Stainless steel 1"1/2 fitting. With or without thermostat.

Type 9STJ 

Main applications: liquid heating, hot water circuits, containers and buffer tanks.

These all stainless steel construction immersion heaters, are intended for scientific, medical, or corrosive environments.  All welding are TIG, without brazing alloys. They are achievable in 304 or 316 stainless steel.

They exist in:

-6 standard power levels: 1 kW – 1.5 kW - 2 kW - 3 kW - 4 kW - 6 kW.

-2 types of fittings: 1"1/2or M45x2

-2 types of surface load density: 5W/cm² and 10W/cm². See technical introduction to optimize the surface load.

Heater tube material: 8mm dia. AISI 304 or Incolloy 800 (AISI 316; AISI 321; Incolloy 825 on request).

Fitting material: AISI 304 or AISI 316, TIG welded, swiveling on housing. Supplied without gasket and without nut. See accessories below.

Thread:1"1/2BSPP (ISO 228)

Temperature control: single pole or 3 pole thermostat, 30-90°C (85-195°F). Other temperature ranges in option.

Enclosure:105 x 105 x 100 mm, 304 or 316 stainless steel enclosure, 1mm wall thickness. Silicone gasket. Stainless steel cover screws , 2 internal earth terminals M4;

Ingress protection class: Water and dust: IP65; shock resistance: IK 10 (with metal cable glands and M25 metal plug).

Cable glands:M25, PA66. Nickel-plated brass or stainless steel on request.

Thermowell: in standard on thermowell in AISI304, dia.8 x 7 mm, also for models supplied without thermostat. 

Electrical connections: tubular heaters terminals with stainless steel screw, nut and stainless steel washer. Switching straps on 3 phase models.

Models with thermostats have a 6 x 2.5mm² built in connection block.  Two M4 grounding terminals.

. Support grid: 1 grid AISI 304 for lengths from 400 to 600mm, 2 grids above.

Not heating immersed zone: 50mm.

Surface load: standard 5 W/cm² or 10 W/cm², others values on request.

Voltage:220-240V single phase or three phase 380-400V (Star connection with neutral)

Standard options:

-230V single phase thermostat for power up to 3 kW. 3 phase thermostat for 4kW and 6kW models.

Variants on request:

-External thermostat knob, with waterproof shaft gasket.

- 4-40°C (40-105°F), 0-60°C (32-140°F), or 30-110°C (86-230°F) thermostat.

- It is possible to deliver these devices with one or two pilot lights and a power cord.

Main references with enclosure and fitting in 304 stainless steel*

5W/cm²; without thermostat.

10W/cm²; without thermostat.

5W/cm², with 30-90°C (85-195°F) thermostat, adjustment under silicone grommet (single phase up to 3kW, 3 phases for 4kW and 6kW models) 

10W/cm²; with 30-90°C (89-194°F)thermostat , adjustment under silicone grommet (single phase up to 3kW, 3 phases for 4kW and 6kW models 

* References in 316 stainless steel on request

** This model has only 2 heating elements.  

References of accessories in option (not included in the product, must be ordered separately):

 Nuts 

  Gaskets 

Other accessories and drawings: see last section of this catalogue 

JPCI Controls (Foshan Gaoming) Co., Ltd

Member of Ultimheat alliance

Ultimheat is a registered trademark, all rights reserved

Contact : Michelle Mai

T: +86 757 88638729

F: +86 757 88681850

Website: http://www.ultimheat.com

http://www.ultimheat.cn

http://www.jpci.cn