Reliable G VELO Pendent Handbuch

The Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, New York 10523

Bulletin 146 Rev. H

Model G VELO Pendent

Very Extra Large Orice Sprinkler

Low Pressures for High Hazards

0.70” Orice, 14.0 K, 7psi (0,5 bar)

Minimum End - Head Pressure

(SIN R4613)

Features

The Reliable Model G VELO pendent sprinkler

offers opportunity for:

1. Pipe size reduction.

2. Fewer sprinklers.

3. Elimination of booster pumps.

4. The best choice for densities of 0.38 gpm/ft2

(15 L/min /m2) or larger.

5. Simplifies future ESFR conversions.

US Patents: 5.890.657 and 5.915.479

Listings & Approvals

1. Listed by Underwriters Laboratories, Inc. and

Certified by UL for Canada (cULus).

2. Approved by Factory Mutual (FM) as a storage sprinkler.

3. NYC MEA 258-93-E

UL Guide Number

VNIV

UL Listing Category

Sprinklers, Automatic and Open; Sprinklers for Storage

Protection (Control Mode Density Area)

Technical Data

Sprinkler

Type

Nominal

K Factor Sprinkler

Height

Sprinkler Identication

Number (SIN)

US Metric

Pendent 0.70

orifice with ¾”

NPT (R¾)

14.0 200.0 3.10”

(79mm) R4613

Note: This product has been tested and listed for storage applications

to qualify its use in lieu of 5.6K or 8.0K Factor sprinklers for the

protection of high-piled storage

Product Description

The Reliable Model G VELO sprinkler is a Very Extra

Large Orifice pendent sprinkler that has been designed

to control high challenge fires in both palletized and rack

storage occupancies utilizing lower water pressures. The

Model G VELO pendent utilizes a center strut solder in

compression fusible element.

It has been proven in UL and FM full-scale fire testing

and complies with all applicable mechanical and hydrau-

lic requirements of the latest sprinkler standards.

This product is intended for use as a standard response

standard spray sprinkler in hydraulically designed systems

with a minimum pressure of 7 psi (0,5 bar) in accordance

with the area/density curves of NFPA 13*.

Design Criteria

The following criteria apply when designing an automatic

sprinkler system utilizing the Model G VELO sprinkler for

NFPA 13* applications.

• Sprinkler spacing shall be a minimum of 6 ft. (1.8m).

• Minimum design pressure 7 psi (0,5 bar).

• Factory Mutual (FM) Approval for Model G VELO sprin-

kler allows installation into drops or branch line fittings.

• Factory Mutual (FM) Loss Prevention Data Sheets con-

tain requirements which differ from NFPA. The Model G

VELO is Approved by Factory Mutual installations gov-

erned by Data Sheets 8-9 and 2-0.

Note: The Model G VELO sprinkler is not a “Large Drop”

or “ESFR sprinkler”.

Temperature Ratings

Classication

Sprinkler

Rating

Maximum Ceiling

Temperature Frame

Color

°F °C °F °C

Ordinary

Intermediate

High

165

212

286

100

141

100

150

225

107

Uncolored

White

Blue

* For sprinkler standards prior to 1999 edition of NFPA 13 use NFPA

standards 231, 231C, 231D & 231F.

The Reliable Automatic Sprinkler Co., Inc.

(800) 431-1588 Sales Offices

(800) 848-6051 Sales Fax

(914) 829-2042 Corporate Offices

www.reliablesprinkler.com Internet Address

Manufactured by

Recycled

Paper

Revision lines indicate updated or new data.

EG. Printed in U.S.A. 07/14 P/N 9999970138

The equipment presented in this bulletin is to be installed in accordance with the latest published Standards of the National Fire Protection Association, Factory

Mutual Research Corporation, or other similar organizations and also with the provisions of governmental codes or ordinances whenever applicable.

Productsmanufactured and distributed by Reliable have been protecting life and property for over 90 years, and are installed and serviced by the most highly

qualified and reputable sprinkler contractors located throughout the United States, Canada and foreign countries.

Finishes

Standard Finishes(1) Approvals

Natural Bronze(2)

Bright Chrome

Satin Chrome

Approved for all

Temperature Ratings

Special Application Finishes

Lead

Wax

Wax/Lead

(1) cULus listed.

(2) FM approved for Natural Bronze only.

Installation

Reliable’s Model G VELO Pendent sprinkler must be in-

stalled according to the NFPA Standards or the appropri-

ate Factory Mutual Loss Prevention Data Sheet and the

Authority Having Jurisdiction.

Installation Approvals Distance from Deector

to Top of Commodity

Underwriters Laboratories, Inc.

(cULus) 36”

Factory Mutual Research (FM)

Maintenance

Model G VELO Sprinkler should be inspected and the

sprinkler system maintained in accordance with NFPA 25.

Do not clean sprinklers with soap and water, ammonia or

any other cleaning fluids. Remove dust by using a soft

brush or gentle vacuuming. Prior to installation, sprinklers

should be maintained in the original cartons and pack-

aging until used to minimize the potential for damage to

sprinklers that would cause improper operation or non-

operation. Remove any sprinkler which has been painted

(other than factory applied) or damaged in any way. A

stock of spare sprinklers should be maintained to allow

quick replacement of damaged or operated sprinklers.

Model H

Sprinkler Wrench

Use only the Model

H sprinkler wrench for

sprinkler removal and in-

stallation. Any other type

of wrench may damage

the sprinkler.

MODEL G VELO PENDENT

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