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Apri/ChiudiCartridge Heaters
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CARTRIDGE HEATERS - OPTIONS & ACCESSORIES - THREADED MOUNTING STYLES

 
S21/S22 ULTRAMAX WITH WELDED THREADED FITTINGS
Any type of ULTRAMAX can be supplied with a threaded fitting in stainless steel as indicated on table below. For any type of non-standard threaded cap, contact our Customer Service. These versions are particularly suitable for heating liquids.

TABLE OF STANDARD STAINLESS STEEL THREADED FITTINGS:
ULTRAMAX DIAMETERS
mm 6.5 8 10 12.5 16 20 Inches 1/4" 3/8" 1/2" 5/8" 3/4"
A 11 13 15 17 20 25 11 15 17 20 25
B 4 4,5 5 5,5 6 7 4 5 5,5 6 7
C 12 14 17 19 24 30 12 17 19 24 30
Thread 10 X1 12 X1,5 14 X1,5 16 X1,5 20 X1,5 27 X1,5 1/8" 1/4" 3/8" 1/2" 3/4"

ULTRAMAX cartridges in mm and inches can be equipped independently with threaded fittings in mm or inches.
S23 ULTRAMAX WITH DOUBLE-THREAD CAP
 

TABLE OF FITTINGS WITH DOUBLE STAINLESS STEEL THREAD:
ULTRAMAX DIAMETERS
mm 6.5 8 10 12.5 16 20 Inches 1/4" 3/8" 1/2" 5/8" 3/4"
A1 7 8,5 10 11,5 14 18 7 10 11,5 14 18
B 4 4,5 5 5,5 6 7 4 5 5,5 6 7
S24 ULTRAMAX WITH ANTI-EXPLOSION DEVICE AS PER CENELEC STANDARDS
  ULTRAMAX cartridges can be mounted on commercial boxes for danger zones. EExd, IIC, T5, IP65.
NOTE: the resulting assembly is not certified.
S25 ULTRAMAX WITH THREADED CROWN
  ULTRAMAX cartridges can be supplied with a threaded crown that helps the removal from their working seat. The threaded crown can be welded onto whichever end of the cartridge.
S26 ULTRAMAX WITH WATERPROOF CABLE CLAMP
  ULTRAMAX cartridges can be supplied with multi-polar input cable and connections protected from squirts and contamination by waterproof cable clamp.
S27 ULTRAMAX WITH WATERPROOF HEAD SLEEVE
  These cartridge heaters with a waterproof protection are particularly suitable for working in the presence of draining water, for example in the defrosting of industrial refrigerator and evaporators.
 

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1999 ROTFIL s.r.l. Via Praglia 15 10044 Pianezza TO (Italy) > How to reach us < Partita Iva 01846410015
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