DMS

Heating and Cooling - Standard Cascades-

CATALOG
NUMBER

M
PIPE
NIPPLE
(NPT)

 P
PIPE TAP
SIZE
(NPT)

T
BRASS
TUBE
O.D.

H
HEX SIZE

E C A L
16N 1/8 1/16 3/16 3/4 7/32 1/2 9/32 15/16
186N 1/8 1/8 3/16 7/8 21/64 11/16 9/32 1-11/32
181N 1/8 1/8 3/16 7/8 21/64 1" 9/32 1-21/32
146N 1/4 1/8 1/4 1" 21/64 11/16 7/32 1-11/32
146N-4 1/4 1/4 1/4 1" 21/64 11/16 7/32 1-11/32
141N 1/4 1/8 1/4 1" 21/64 1" 7/16 1-21/32
141N-4 1/4 1/4 1/4 1" 21/64 1" 7/16 1-21/32
381N 3/8 1/8 5/16 1" 11/32 1" 13/32 1-11/16
381N-4 3/8 1/4 5/16 1" 11/32 1" 13/32 1-11/16
121N-4 1/2 1/4 7/16 1-1/4 13/32 1" 9/16 1-13/16
341N-4 3/4 3/8 5/8 1-1/2 1/2 1-1/4 3/4 2-1/4

Standard Cascades

  • Assemblies include brass head, 12” brass tube, 2” long galvanized pipe nipple, and brass pipe plug.
  • Order extra length brass tubes below.
  • Cascade assemblies are available in special pipe tap and tube combinations.

Heating and Cooling - High Flow Heads -

High Flow Cascades - Heads

CATALOG
NUMBER		 TUBE
THREAD
SIZE		 USE TUBE
NUMBER
16H-HFT 1/4-28 HF187T-
186H-HFT 1/4-28 HF187T-
181H-HFT 1/4-28 HF187T-
146H-HFT 5/16-24 HF250T-
146H-4-HFT 5/16-24 HF250T-
141H-HFT 5/16-24 HF250T-
141H-4-HFT 5/16-24 HF250T-
381H-HFT 3/8-24 HF312T-
381H-4-HFT 3/8-24 HF312T-
121H-4-HFT 1/2-20 HF437T-
  • All dimensions are same as above assembly chart.
  • Supplied with brass pipe plug.
  • Special pipe tap sizes, tube thread sizes and hole locations are available.
  • Use high flow stainless tubes on page HC5

 

Heating and Cooling - Heads -

High Flow Cascades - Heads

CATALOG
NUMBER		 TUBE
THREAD
SIZE		 USE TUBE
NUMBER
16H 10-32 187T-
186H 10-32 187T-
181H 10-32 187T-
146H 1/4-28 250T-
146H-4 1/4-28 250T-
141H 1/4-28 250T-
141H-4 1/4-28 250T-
381H 5/16-24 312T-
381H-4 5/16-24 312T-
121H-4 7/16-20 437T-
341H-4 5/8-18 625T-
  • All dimensions are same as above assembly chart.
  • Supplied with brass pipe plug.
  • Special pipe tap sizes, tube thread sizes and hole locations are available
  • Use brass tubes on page HC5

 
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