Apollo Conbraco 38-100 User Manual

38-100 Series

ATMOSPHERIC TYPE VACUUM BREAKER

SUBMITTAL SHEET

DESCRIPTION

The Apollo® Series Atmospheric Type Vacuum Breakers are designed to prevent back-siphonage of polluted water into a potable water system. They should
only be installed in areas where spillage of water could not cause damage and where it can be accessible for periodic maintenance. These devices are not
designed for continuous pressure application (maximum 12 hours in any 24 hour period). Should be installed a minimum of 6” above all downstream piping
with no downstream shutos

LEAD FREE AVAILABLE

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FEATURES

• Corrosion Resistant

• Bronze Body

• Lead Free Option (100 Series)

PERFORMANCE RATING

• Suitable for Hot or Cold Water Service:
(up to 212°F at 125 psig) for up to 1”
(up to 180°F at 125 psig) for 1-1/4” thru 2”

• Heat Resistant Silicone Seat Disc

• Rough Brass, Rough Chrome or Polished
Chrome Finish

• Easy to Maintain

• Compact and Lightweight

APPROVALS

• ASSE 1001-2008

• NSF/ANSI 372 Lead Free (38LF only)

• Durable

DIMENSIONS

PART NO. MODEL NO.

38(LF)-101 AVB 11 4 1/4 (6) 29/32 (23) 2-3/8 (60) 1-1/32 (26) 1-1 3/16 (46) 50.96 (23)

38(LF)-102 AV B138 3/8 (10) 29/32 (23) 2-3/8 (60) 1-1/32 (26) 1-1 3/16 (46) 47.7 (22)

38-103 AVB 11 2 1/2 (15) 1 -3/32 (28) 2-1/2 (65) 1-3/16(30) 1-3 /16 (4 6) 54.7 (25)

38-104 AVB1 34 3/4 (2 0) 1-5/1 6 (33) 3-1/16 (78) 1-15/32 (37) 2-1/8 (54) 79.7 (36)

38-105 AVB 11 1 (25) 1-3 /4 (45) 4-1/16 (103) 1-7/ 8 (48) 2-7/8 (73) 174 (79)

38-106 AVB1114 1-1/4 (32) 2 (50) 4-3/8 (111) 2 (50) 3-3/4 (95 ) 316 ( 143)

38-107 AVB1112 1 -1/ 2 (4 0) 2 (50) 4-3/8 (111) 2 (50) 3 -3/4 (95 ) 289 (131)

38-108 AVB12 2 (50 2-1/8 (54) 4-1/2 ( 114) 2-1 /4 (57) 3-3/4 (95 ) 369 (167)

SIZE

(IN.) (MM)

A B C D

PART NUMBER MATRIX

DIME NSIONS (IN .) (MM)

(LB.) (KG)

FLOW CURVE

38(LF) X 0X 0X

SIZE FINISH

1 – BRONZE 1 – 1/4” 1 – ROUGH BRASS

2 – 3/8" 3 – ROUGH CHROME (1/4” - 1” ONLY)
3 – 1/2"
4 – 3/4"
5 – 1"
6 – 1-1/4"
7 – 1-1/2”
8 – 2”

STANDARD MATERIALS LIST

VALVE BODY (AVB1)

SEAT DISC

FLOAT & GASKE T

CANOPY

SCREW

WEIGHT

Cast Bronze (LF C 89836)

Silicone

Polypropylene

Powder Coated Steel

Zinc-plated Steel

*LEAD FREE: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average. Complies with Federal Public Law 111-380 . ANSI 3rd party approved and listed.

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SS1045 © 10/18 Page 1 of 1

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