
STAINLESS STEEL VERTICAL NON-SIPHON
AIR GAP FEED WATER RETURN SYSTEMS
THE DESIGN
Our Boiler Return Systems protect against
the return of polluted water into a city
system while offering both cost and
space savings. These rugged vertical
systems feature welded stainless steel
tanks, rigid, one-piece 1-1/4” carbon
steel frames and easy to maintain float
assemblies, which do not require tank
drainage for service.
COMPLETE SYSTEM
Aero non-siphon air gap return systems
include: a linkage connecting rod, cold
water inlet, vent with safety bar, an easy
access plate, condensate return, air gap
tube, float, make up valve, suction ball
valve, strainer, sight glass, and a conveniently located pump discharge. Units are
supplied with Aero Pumps, featuring selfadjusting stainless steel impellers or all
stainless construction for extended service life and a unique design that promotes greater pump discharge pressure
while simultaneously reducing vapor lock
concerns.
For Steam Boilers 1-1/2 HP to 25 HP
106 STAINLESS STEEL VERTICAL NON-SIPHON AIR GAP FEEDWATER RETURN SYSTEMS
PARKER BOILER CO
5930 Bandini Boulevard
Los Angeles, CA 90040
Tel (323) 727-9800
Fax (323) 722-2848
www.parkerboiler.com
BROCHURE 106-BJSSV 0H4
EXCLUSIVE, COMPACT DESIGN…
MEETS ALL CODE REQUIREMENTS
"Never a Compromise for Quality or Safety"

STAINLESS STEEL VERTICAL NON-SIPHON
AIR GAP FEEDWATER RETURN SYSTEMS
For Steam Boilers 1-1/2 HP to 25 HP
(1) Stainless Steel
(2) Stainless Steel
(3) Stainless Steel
(4) Copper/Brass
(5) Glass/Brass
(6) Stainless Steel
(7) Stainless Steel
(8) Brass
(9) Carbon Steel
(10)Iron or Stainless Steel
(11)Stainless Steel
MODEL NO BOILER HP TANK SIZE
BJSSV-4NS-1PH 1-1/2 -15 18 X 30 33 gals. 5AERCT6 1/2
BJSSV-6NS-1PH 20-25 18 X 42 46 gals. 7AERCT7 3/4
BJSSV-6NS-3PH 20-25 18 X 42 46 gals. 37AERCT7 3/4
106 STAINLESS STEEL VERTICAL NON-SIPHON AIR GAP FEEDWATER RETURN SYSTEMS
TANK
CAPACITY
*SIZED FOR PRESSURES UP TO 125 PSI
FOR LARGER SIZES AND HIGHER PRESSURES, CONSULT FACTORY
NOTE:
SYSTEMS DO NOT INCLUDE DISCHARGE CHECK VALVE
"Never a Compromise for Quality or Safety"
AERO
PUMP*
PUMP
HP*
PARKER BOILER CO
5930 Bandini Boulevard
Los Angeles, CA 90040
Tel (323) 727-9800
Fax (323) 722-2848
www.parkerboiler.com
BROCHURE 106-BJSSV 0H4
PUMP
PH
1
1
3