Brochure
2
17
Air separator.
Brass body.
Stainless steel float guide pin and linkage.
Glass reinforced nylon internal element.
½" NPT female bottom thread.
Max. working pressure: 150 psi.
Working temperature range: 32—250°F.
551
DISCAL
®
Sweat
tech. broch. 01060
Code Description Pk Lbs USD
551028A 1" sweat 1 3.7 261.60
551035A 1¼" sweat 1 3.7 381.90
551041A 1½" sweat 1 4.9 496.80
551054A 2" sweat 1 5.5 606.50
The fluid velocity at connections for DISCAL
®
551 series air
separators is recommended to not exceed 10.0 f/s (feet per second).
Above this speed, heavy internal turbulence and noise can occur
and air elimination efficiency begins to fall significantly. Optimal air
elimination performance occurs at fluid velocities of 4.0 f/s or less.
See the flow capacity chart.
Service check valve for easy replacement
of expansion tank when connected to
bottom of DISCAL
®
.
tech. broch. 01060
Code Description Pk Lbs USD
561402A ½" NPT male x ½" NPT female 10 2.4 18.60
Air separator.
Brass body.
Stainless steel float guide pin and linkage.
Glass reinforced nylon internal element.
½" NPT female bottom thread.
Max. working pressure: 150 psi.
Working temperature range: 32—250°F.
551
DISCAL
®
NPT
tech. broch. 01060
Code Description Pk Lbs USD
551005A ¾" NPT female 1 3.7 248.60
551006A 1" NPT female 1 3.7 274.60
551007A 1¼" NPT female 1 4.9 401.00
551008A 1½" NPT female 1 4.9 521.60
551009A 2" NPT female 1 5.5 636.80
Air separator with ½" service check valve
(code 561402A) to mount expansion tank
on bottom thread.
Brass body.
Stainless steel float guide pin and linkage.
Glass reinforced nylon internal element.
Max. working pressure: 150 psi.
Working temperature range: 32—250°F.
551
DISCAL
®
Sweat
tech. broch. 01060
Code Description Pk Lbs USD
551028AC 1" sweat 1 3.8 270.90
551035AC 1¼" sweat 1 3.8 391.30
551041AC 1½" sweat 1 5.0 506.10
551054AC 2" sweat 1 5.6 615.80
Air separator with automatic ½" check
valve (code 561402A) to mount expansion
tank on bottom thread.
Brass body.
Stainless steel float guide pin and linkage.
Glass reinforced nylon internal element.
Max. working pressure: 150 psi.
Working temperature range: 32—250°F.
551
DISCAL
®
NPT
tech. broch. 01060
Code Description Pk Lbs USD
551005AC ¾" NPT female 1 3.8 257.90
551006AC 1" NPT female 1 3.8 283.90
551007AC 1¼" NPT female 1 5.0 410.30
551008AC 1½" NPT female 1 5.0 530.90
551009AC 2" NPT female 1 5.6 646.10
Insulation shell fits DISCAL
®
551 series.
Code Description Pk Lbs USD
CBN551005 Fits ¾"* and 1" 551 series 1 0.1 70.00
CBN551007 Fits 1¼", 1½" 551 series 1 0.1 75.00
CBN551009 Fits 2" 551 series 1 0.1 82.00
*Will not fit the ¾" compact DISCAL
®,
codes 551003A and 551022A.
AIR SEPARATORS
FLOW CAPACITY
Size
¾"C ¾" 1" 1¼" 1½" 2"
Optimal 4.0 f/s
GPM 6 6 9 15 24 36
Max 10.0 f/s
GPM 14 19 22 36 57 86
Cv
12 19 32 56 73 81