DMS

Heating and Cooling - Hex Key Cascades - HexKey Cascades - Assemblies

HexKey Cascades are round, and install with an Allen wrench. They may be installed with minimal clearance or very close together where space is limited.

  • Assemblies include brass head, 12” high flow stainless tube, and 2” long galvanized pipe nipple.
  • Easy to install and remove.

 

CATALOG
NUMBER

M
PIPE
NIPPLE
(NPT)

P
PIPE TAP
SIZE
(NPT)

T
BRASS
TUBE
O.D.

H
HEX
KEY
SIZE
L C A NOMINAL
CLEARANCE
DRILL
D
ACTUAL
O.D.
E16N 1/16 1/16 1/8 5/16 1.625 9/16 1/2 5/8 .610
E16N-2 1/8 1/16 3/16 3/8 1.687 9/16 9/16 3/4 .735
E186N 1/8 1/8 3/16 3/8 1.875 11/16 9/16 7/8 .860
E181N 1/8 1/8 3/16 3/8 2.187 1" 9/16 7/8 .860
E146N 1/4 1/8 1/4 1/2 2.187 11/16 13/16 1" .985
E146N-4 1/4 1/4 1/4 1/2 2.312 11/16 7/8 1" .985
E141N 1/4 1/8 1/4 1/2 2.500 1" 13/16 1" .985
E141N-4 1/4 1/4 1/4 1/2 2.625 1" 7/8 1" .985
E381N-4 3/8 1/4 5/16 1/2 2.625 1" 7/8 1" .985
E121N-4 1/2 1/4 3/8 1/2 2.812 1" 1" 1-1/4 1.235

 

Heating and Cooling - HexKey Cascades - Heads -

CATALOG
NUMBER

HIGH FLOW TUBE THREAD SIZE

USE TUBE
NUMBER
E16H 10/32 HF125T-
E16H-2 1/4-28 HF187T-
E186H 1/4-28 HF187T-
E181H 1/4-28 HF187T-
E146H 5/16-24 HF250T-
E146H-4 5/16-24 HF250T-
E141H 5/16-24 HF250T-
E141H-4 5/16-24 HF250T-
E381H-4 3/8-24 HF312T-
E121H-4 7/16-20 HF375T-

 

HexKey Cascades - Heads

 

  • All dimensions are same as above assembly chart.
  • HexKey Cascade heads use High Flow stainless tubes on page HC5.




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