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Plans • .. J IIAA G -p q N. rieliabia v6 b J / O� Bullet 154 Rev.0 CO Mod G4A al Quick Response Concealed A xi Automatic Sprinkler o The Concealer UL Quick Response at 'L� °: , • ' . . FM Standard Response 11 • , Concealed Sprinkler With a ' X" (13mm) or 1X" (38mm) L �`'�!'r : , , , • Adjustment ~' �• ; ._ h.; - , ' — - - Features i. � , v: ` 1. Push-on/Thread -off cover plate attachment , - { -A, ..,. y . �; with / (13mm) assembly adjustment ' .. 2. Smooth aesthetic ceiling profile. 4 w ` "° �y, _ 3. Factory installed protective cap.L1' 4. Available in brass, chrome or black " � '` ;f F ` - plated and white painted finishes. 5. Ordinary temperature rating.'"y` i........_. ' -: - -- • - — - Approvals & Listings . , i.: ,-; ., . - N. , 1. Underwriters Labortories, Inc. (UL)- Quick Response The Model G4A Concealer® is designed for use where aes- 2. Underwriters Laboratories of Canada (ULC) thetic appearance is important Offices, hospitals, motels and Quick Response restaurants are but a few of the applications where it can be 3. Factory Mutual Research Corp. (FM) used. It is available in different orifice sizes allowing the de- Standard Response signer to optimize system performance, thereby achieving a very efficient installation. • Light Hazard Occupancies The Model G4A Concealer® is a UL Listed Quick Response No Limitations Concealed sprinkler intended for use in accordance with NFPA • Ordinary Hazard OccupanciQs 13. FM Approves this sprinkler as a standard response con- cealed ' Groups 1 & 2 Wet Systems Only nn for use in accordance with FM Loss 4. NYC MEA 258-93-E - Quick Response Product Description The Reliable Model G4A Concealer a proven quick re- U.S. Patent number 4,880, 063. sponse fusible element in a standard style sprinkler frame with a drop-down deflector. This assembly is recessed into the ceiling and assembly. concealed push-on/thread-off push-on/thread-off p assembly and plate pplication The Reliable Model G4A sprinkler up assemblies are held tight by flexible tooth en- Concealer"' is the most versatile gagement to the threaded cup. This threaded engagement quick response concealed sprin- provides '/z" (13mm) of cover adjusrnent The flat cover plate is kler available. It provides the best attached to the skirt using 135 °F (57°C) ordinary temperature form of fire protection while offer- -- -- - dassication solder, forming the Push-on/Thread-off cover plate i ng an attractive and adjustment i when the ceiling temperature rises, the solder holding the flat for ease of installation. The small ' - cover plate melts, the flat cover plate released thus exposing diameter push -on /thread -off - - - the sprinkler inside to the rising ambient temperature. cover plate assembly is easily at- , - The subsequent fusing of the element opens the waterway tached and blends into the ceiling, and causes the deflector to distribute the water. Any secure en- concealing the most dependable gagement between the cover plate and cup will assure that the fire protection available, an auto- drop -down deflector is property located below the ceiling. matic sprinkler system. The Reliable Automatic Sprinkler Co., Inc., 525 North MacQuesten Parkway, Mount Vernon , New York, 10552 ,c,...„ :� Installation Ordering Information Do not install the G4A Concealer in ceilings which have posi- 1. Sprinkler Model -. tive pressure in the space above. 2. Nominal Orifice • - • Cut a 2% inch (67mm) diameter hole in the ceiling, the sprin- 3. Rat Cover Plate .4. ,. kW is easily installed with the Model G4 Wrench. The Assembly Rnish wrench has drive tangs which insert into the cup slots. 4. Inlet Type . When installing a sprinkler the wrench is first positioned into sprinkler/cup the skler /cup assembly until the wrench tangs engage I , " a the drive slots in the top of the cup (there are two sets of Cover Plate Finishes drive slots in the cup). The sprinkler is then tightened into P� fittin g When the . inserting Standard Finishes n9 a n9 the wretch from the sprinkler /cup assembly, care should be taken to prevent Bronze — damage to the sprinkler. DO NOT WRENCH ON ANY Chrome OTHER PART OF THE SPRINKLER/CUP ASSEMBLY. Rnal White Paint (2) Model G4 Sprinkler adjustment of the cover is made by hand turning the cover Wrench in the clockwise direction until it is tight against the ceiling. Special Application A protective cap is provided to protect the drop down sprinkler Finishes UL Listing Category deflector from damage which could occur during construction Bright Brass before the cover plate is installed. The cap is factory installed in- Black Plating Sprinklers, Automatic and side the sprinkler cup. Remove cap to install sprinkler, then Black Paint Open re- install cap until the cover plate is installed. Off White' Quick Response Sprinkler Maintenance Satin Chrome UL Guide Number The Model G4A Concealer should be inspected quarterly ' i other finishes and colors are VNIV and the sprinkler system maintained in accordance with NFPA c ri on special r s 25. Do not clean sprinklers with soap and water; ammonia or any ai FM Approval of the painted finish other cleaning fluids. Remove any sprinkler that has been is limited to white and off -white painted (other than factory applied) or damaged in any way. A A tlted finishes are rs stock of spare sprinklers should be maintained to allow quick re- placement of damaged or operated sprinklers. Prior to installa- Temperature Raring lion, sprinklers should be maintained in the original cartons and Cover Max. Ambient packaging to minimize the potential for damage to sprinklers that Classification Sprinkler Plate Temp. would cause improper operation or non operation. Ordinary 165 °F /74 °C 135 °F /57 °C 100 °F /38 °C Technical Data Total Nominal Nominal K Factor Sprinkler Sprinkler Inlet Adjustment Orifice US Metric Thread Approvals (dent fcation (SIN) Non Adjustable Yz" (13mm) ih" (15mm) 5.6 80 'h" NPT (R1) 1,2,3,4 R5415 Non Adjustable 1" (13mm) X. (11mm) 4.2 60 ih "NPT (R34) 1,2,4 R5413 Non Adjustable 1/2" (13mm) %" (10mm) 2 8 40 i/ "NPT (RY2) 1,2,3,4 _ R5411 Adjustable 11/2" (38mm) 1/2" (15mm) 5.6 80 1" NPT Male or Female 1,2,4 R5418 , Adjustable 11" (38mm) _ 3(" (11mm) _ 4.2 60 1" NPT Male or Female 1,2,4 R5413 Adjustable 11" (38mm) X" (10mm) 2.8 40 1" NPT Male or Female 1,2,4 R5412 i o r, — t / n I �7 I I I — 1 -' • S �� j _ I�Cwt �n"C IiVO] . l04 N: .e l"1Hi AI 1 rL ' ' . ups et� 1 '� = _ . 1 n r' �'' as � �I�� _ � � , I 7777- Ili! - - _ r,ME, 1--J 5.,,s p1--�{ e r _.. _..LA 4 -- — I _ _ I -- a Fig.1 - 1 /2" 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 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. 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 Manu b %a Recycled The Reliable Automatic Sprinkler Co., Inc. Paper (800) 431-1588 Sales Offices ,ti ;_ { . (800) 848 -6051 Sales Fax Revision tines indicate updated or new data E 5= r (914) 668 -3470 Corporate Offices BIZEMEMEREMBIl www retebtesprinlder corn Internet Address EG Printed in USA 06/02 P/N 9999970150