38-100 SERIES ATMOSPHERIC TYPE VACUUM BREAKER

Product catalog summary

Description: The Apollo® 38-100 Series Atmospheric Type Vacuum Breaker is designed to prevent potable water contamination due to back-siphonage. It is not suitable for backpressure conditions or continuous pressure applications exceeding 12 hours within a 24-hour period. Recommended for low flow installations, it should be installed where water spillage will not cause damage.

Features:

Corrosion-resistant bronze body
Compact and easy to maintain
Heat-resistant silicone seat disc
Suitable for hot or cold water service
Made in the USA

Material Specifications:

Body: Cast Bronze
Seat Disc: Silicone
Float Gasket: Polypropylene
Guide: Brass
Seat: Cast Bronze
Canopy: Chrome-plated Steel
Float: Polypropylene

Ordering Information: The product is available in various sizes ranging from ¼” to 2” with different finishes such as Rough Brass, Rough Chrome, Polished Brass, and Polished Chrome. Note that sizes 1 ¼” to 2” are available only in rough brass with a nitrile o-ring instead of a gasket.

Approvals: The product meets ASSE® 1001, ANSI® A112.1.1, CSA® B64.1.1, and IAPMO® standards.

Performance Rating: The maximum operating pressure is 125 psig. The temperature range is 33 °F to 212 °F for sizes ¼” through 1” and 33 °F to 180 °F for sizes 1 ¼” through 2”.

Dimensions: The document provides detailed dimensions for each size, including weight.

Flow Curves: A flow curve graph is included, showing the relationship between flow rate (gpm) and pressure loss (psi) for different sizes.

Catalog excerpts

38-100 SERIES ATMOSPHERIC TYPE VACUUM BREAKER-1

38-100 SERIES ATMOSPHERIC TYPE VACUUM BREAKER Conbraco Industries, Inc. 701 Matthews Mint Hill Rd. Matthews NC 28105 USA; www.apollovalves.com Job Name: Contractor: Job Location: P.O. Number: Engineer: Representative: Tag: Wholesale Distributor: DESCRIPTION The Apollo® 38-100 Series Atmospheric Type Vacuum Breaker is designed to prevent contamination of potable water due to back-siphonage. This 38-100 Series valve is not designed for backpressure conditions or continuous pressure applications of more than 12 hours in a 24 hours period. This Apollo® 38-100 Series valve is recommended for low flow installations that use small amounts of water. Should only be installed in areas where spillage of water would not cause damage. FEATURES • Corrosion resistant bronze body • Compact and easy to maintain • Heat resistant silicone seat disc • Suitable for hot or cold water service • MADE IN THE USA MATERIAL SPECIFICATIONS Part Name Material Body Cast Bronze Seat Disc Silicone Float Gasket Polypropylene Guide Brass Seat Cast Bronze Canopy Chrome-plated Steel Float Polypropylene ORDERING INFORMATION 3 8 – 1 0 X – 0 X SIZE FINISH SIZE ; 704-841-6000 This specification is provided for reference only. Conbraco reserves the right to change any portion of this specification without notice and without incurring obligation to make such changes to Conbraco products previously or subsequently sold. SS1045 © 11/08 Page 1 of 1 00 .. 1 – ¼” .. 2 – ” .. 3 – ½” .. 4 – ¾” .. 5 – 1” .. 6 – 1 ¼” .. 7 – 1 ½” .. 8 – 2” FINISH .. 1 – Rough Brass .. 3 – Rough Chrome .. 4 – Polished Brass .. 6 – Polished Chrome *Note: 1 ¼” - 2” Rough brass only and nitrile o-ring in place of gasket APPROVALS ASSE® 1001, ANSI® A112.1.1, CSA® B64.1.1 and IAPMO® PERFORMANCE RATING Maximum Operating Pressure 125 psig Temperature Range: 33 °F - 212 °F for ¼” thru 1” TemperatureRange:33°F-180°Ffor1¼”thru 2” DIMENSIONS (in.) Size A B C Wt. (lb.) ¼” 2 1 .51 ” 2 1 .48 ½” 1 2 ½ 1 ¼ .55 ¾” 1 3 1 ½ .80 1” 1 ¾ 4 1 1.74 1 ¼” 2 4 2 3.16 1 ½” 2 4 2 2.89 2” 2 4 ½ 2 ¼ 3.69 C B A FLOW CURVES 012345678910020406080100120140Flow Rate (gpm)P r e s s u r e L o s s (p s i)½”¾”1”1 ½”1 ¼”2””¼”

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