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Plans r Boaoo �,�� / ,‘ i°a ob 5 — cro ef./ _ �'o Bullet 1 21 Rev. co I Model G4 Concealed I , Auto Sprinkler N 1 G The Concealer : y ,.�. s , : p `, ° , ; • . ' A Concealed Sprinkler >:��; , Q := With Y2" (13mm) or " ' ,' '` .. • . d ry - ,,:,,`iF « 'F,' ' ., :,-: 1 " ; e,, , , , k' %" (38mm) Adjustment . ... ,.,_ Features r " - °' �t ` 1. Push -on /Thread -off cover plate assembly 1 "• °'� ' ;' ?: r -�'.' nt with ' " (1 ) adjustment. . ^:_w,,. .F attachment /2 3mm ad ustment. _ -� �� .�� „,s Does c ,;,v...,:,,,,'.0. , z: ,;- � :.,: not require clips or spring " 2. 1/2 (38mm) Total adjustment provided by • , .,•., z., ' , r . }: "_- . _ .. , X . adjustable inlet versions. , o r. ` ",� `•' • 3. Adjustable inlet version available with either -"= ; -" . _ .. - " 1" NPT ale or female threads eliminating "` ' . . costly reducing coupling. ,',.,-,: 4. Smooth aesthetic ceiling profile. 5. Available in white or other color painted or brass, chrome, or black plated finishes. The Concealer is designed for use where aesthetic ap pearance is important. Offices, hospitals, motels and res- • 6. Ordinary and intermediate temperature taurants are but a few of the applications where it can be ratings. used. It is available in different orifice sizes allowing the de- ;, signer to optimize system performance, thereby achieving a 1 7. Multiple orifices for design flexibility. most efficient installation. The Concealer can eliminate the need for precise cutting r; of drop nipples. The Push -on /Thread -off cover plate assem- I bly can be adjusted without tools so it mates accurately with Approvals & Listings the ceiling. The fire protection system need not be shut 1. Underwriters Laboratories Inc. (UL) down to adjust or remove the cover plate assembly. 2. Underwriters Laboratories of Canada. (ULC) Product Description 3. N.Y.C. BS&A No. 587- 75-SA. The Reliable Model G4 Concealer uses the proven Note: Approvals are for light and ordinary hazard, except for Model G fusible element in a standard style sprinkler frame small orifice sprinklers which are limited to light hazard with a drop - down deflector. This assembly is recessed into occupancies. The cup and skirt are fabricated from plated the ceiling and concealed by a flat cover plate. The steel and are intended for interior non corrosive applications. Push on/Thread - off cover plate and sprinkler cup assem- blies are held tight by a flexible tooth engagement to the U.S. Patent No. 4,880,063. threaded cup. This threaded engagement provides '/z" (13mm) of cover adjustment. The flat cover plate is attached Application to the skirt using an ordinary temperature classification sol- The Reliable Model G4 der. This results in a strong cover plate assembly with an or- ! dinary temperature rating, and an intermediate temperature Concealer is the most versatile sprinkler which can be installed in 150 °F (66 °C) environ- concealed sprinkler available. It i merits. When the ceiling temperature rises, the solder hold provides the best form of fire pro tection while offering an attractive _ ing the cover plate to the skirt melts, the flat cover plate appearance and ' " (13mm) of released thus exposing the sprinkler inside to the rising am- cover adjustment for ease of instal- bient temperature. lation. The adjustable 1" NPT inlet The subsequent fusing of the sprinkler element opens the versions have 1y" (38mm) of total waterway and causes the deflector to drop into position to adjustment and also eliminates the need for a reducing cou distribute the discharging water. Any secure engagement of piing. The small diameter Push- on/Thread -off cover plate the threads between the cover plate and cup will assure that assembly is easily attached and blends into the ceiling, con- the drop -down deflector is properly located below the ceil- ing the most dependable fire protection available, an ing when a sprinkler operates. automatic sprinkler system. The Reliable Automatic Sprinkler Co., Inc., 525 North MacQuesten Parkway, Mount Vernon, New York 10552 No Installation hex flats. After the ceiling has been installed with holes for the Do not install The Concealer in ceilings which have positive sprinkler, each telescoping inlet section is to be adjusted with the pressure in the space in the space above. G4 Wrench. Install the push- on/thread-off cover plate assembly After a 2°/ inch diameter hole is cut in the ceiling, the sprinkler over the sprinkler by holding and pressing it straight up into the i" is to be installed with the Model G4 Wrench. The wrench has turning ? ) each cover ei assemby is made by hand drive tangs which insert into cup slots. When installing a sprin 9 tight against the ceiling. kler the wrench is first positioned into the sprinkler /cup assembly Maintenance .. until the wrench tangs engage drive slots in the top of the cup The Model G4 Concealer should be inspected quarterly and (there are two sets of mating drive slots in the cup). The sprinkler the sprinkler system maintained in accordance with NFPA 25. is then tightened into the pipe fitting. When inserting or removing Do not clean sprinklers with soap and water, ammonia or any the wrench from the sprinkler /cup assembly care should be other cleaning fluids. Remove any sprinkler that has been taken to prevent damage to the sprinkler. DO NOT WRENCH other than factory or damaged way A ON ANY OTHER PART THE SPRINKLER/CUPASSEMBLY. p ainted ( Y apPI ied ) ams The adjustable inlet versions are similar to the standard Model stock of spare sprinklers should be maintained d ed in an y y to allow quick re- G4 except that an addition 1" (25mm) of adjustment is provided ro s placement of damaged b or operated in t h e sprinklers. Prior instate- d by means of a telescoping inlet section that threads in or out of a packaging sprinklers hoould be maintained n the orei to o al cart no and stationary coupling reducer (either 1 male or 1 female) as shown ould a to imp p e the ratio potential for damage sprinklers that cartons w in Fig. 2 or Fig. 3. These sprinklers must be installed before the would cause improper operation or non-operation. ceiling is in place, by wrenching on only the coupling reducer Ordering Information Cover Plate Finishes to 1. Sprinkler Model Standard Finishes Temperature Ratings 2. Temperature Rating Bronze 3. Nominal Orifice Chrome Plated Classification Sprinkler Cover Plate m ax. A 4. Flat Cover Plate Knish white Temp. 5 . Inlet Type Note: Unless otherwise al Application Finishes Ordinary 135 °F /57 °C 135 °F /57°C 100°F/38 °C specified, the 165 °F (74°C) Ordinary 165°F/74 °C 135°F/57°C 100°F/38°C sprinkler will be ed with Black Plated Ordinary 165°F/74 °C 165°F/74°C 100°F/38 °C 165 °F (74°C) cover. Bright Brass Intermediate 212°F/100 °C 165°F/74°C 150°F/66C • Off White Installation Data Black Paint Nominal Sprinkler "'Other colors and finishes are Sprinkler Total Nominal K Fsctor ��$ Identification available. Consul factory for facto Inlet Adjustment Orifice us ttAebi Thread Number details MINI a Mon -ale y"(13mm) X*(15mm) 5.6 80 y "NPT(Rlh) 1,2,3 R2115 Note: Paint or any other Non-Adjustable X "(13mm) 7 ,‘" (11mm) 42 60 y " NPT (R'h) 1,2,3 R2113 coatings applied over the Norm•,Acfustable y ^(13mm) %"(10mm) 28 40 y ^ NPT (Rlh) 1,2,3 R2111 factory finish will void all t' Aditslade 1 y" (38mm) y"( 5.6 80 1" NPT Male orFemale 1,2,3 R2118 approvals and warranties. Adjustable 1y"(38mm) V (11mm) 42 60 1 "PFT Male or Female 1,2,3 R2113 Ad} stable 1y^ (38mm) %°( 28 40 1 "NPT Malec( Ferree 1,2,3 R2112 Installation Wrench Model G4 Sprinkler Wrench I l l T 1 . 1 r r I� _ �, 1 l L- I 1 LL -_l 1 1 ■ 1 L7 LL C air i - J a w i I r2'.lh� A.� __ ti M war tl>ZMIV CV - �'7 -� . a / 1. ll :l r, • i 1'1�` J 1 11 = n j' .,. q .,r .w ■ 1 1 r te- �. i r m i l 1= ^ v rmcn aa.a... CO/c°IOaia" ( ° a. t ,771 Ca/0 liii ,'� .N. eau. 1p ,. 1 ,i�n1 :l ■ ∎ _ e lee 6.a1w"° �, rala� vat _r i ; . I,,,m,1 t riera ZpIle•Aahar 4,-71r. f.....4 ovum *mow Fig. 1 - y" (R /) NPT Non- Adjustable Inlet Fig. 2 - 1" NPT Male - Adjustable Inlet Fig. 3 - 1" NPT Female - Adjustable Inlet The equipment presented in this bulletin is to be installed in accordance with the latest pertinent 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. Products manufactured and distributed by Reliable have been protecting life and property for over 80 years, and are installed and serviced by the most highly qualified and reputable sprinkler contractors located throughout the United States, Canada and foreign countries. Manufactured by The Reliable Automatic Sprinkler Co., Inc. rieliabio (800) 431-1588 Sales Office (800) 848 -6051 Sales Fax (914) 668 - 3470 Corporate Offices Revision lines indicate updated or new data. www.reliablesprinkler.00m Internet Address EG. Printed in U.S.A. 06,02 P/N 9399970014