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Schier GB-500-250HF Installation Manual

250 gpm grease interceptor for indoor/outdoor installation

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INSTALLATION GUIDE
GB-500-250HF
Contents
Special Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Getting to Know the GB-500-250HF . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Buried Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
On the Floor Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Installation Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
250 GPM Grease Interceptor for
Indoor/Outdoor Installation
LIFETIME GUARANTEED GREASE INTERCEPTORS
© Copyright 2023 Schier Products Company, 01/01/23
913-951-3300 | schierproducts.com

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Summary of Contents for Schier GB-500-250HF

  • Page 1: Table Of Contents

    Special Precautions ......... .2 Getting to Know the GB-500-250HF ......3 Buried Installation .
  • Page 2: Special Precautions

    SPECIAL PRECAUTIONS For Schier Grease Interceptor Installations - Failure to follow this guidance voids your warranty DO NOT AIR TEST UNIT OR RISER SYSTEM! Do not install this unit in any manner except as described in these instructions. Doing so may result in property damage, personal injury or death.
  • Page 3: Getting To Know The Gb-500-250Hf

    GETTING TO KNOW THE GB-500-250HF Pickable Cast Iron Cover (standard) 10. 4" Cleanout Plug (x4) 19. Bolted Composite Cover (optional) 2. Cover Gasket 11. Inlet Di user 20. Air Relief/Visual Access 3. Safety Star (x2) 12. Inlet Di user Retaining Nut 21.
  • Page 4: Buried Installation

    Inspect unit, connections and gaskets for leaks. Check water level at specific time intervals per local code. Leak? Call customer care at 913-951-3300 8a – 5p M – F CST page 4 of 11 Schier | GB-500-250HF Installation Guide...
  • Page 5 Cap all unused connection points with 4" cleanout plugs using pipe thread sealant or tape approved for use with plastics. Straight-through page 5 of 11 Schier | GB-500-250HF Installation Guide...
  • Page 6 Call customer care at DO NOT AIR TEST UNIT OR RISER SYSTEM! 913-951-3300 Doing so may result in property damage, personal injury or death. 8a – 5p M – F CST page 6 of 11 Schier | GB-500-250HF Installation Guide...
  • Page 7 BURIED INSTALLATION Bring Covers Flush-to-Grade The GB-500-250HF is ready for burial depth of 49-1/2" from finished grade to bottom of tank (or 10-1/2" to centerline of inlet). Deeper burials will require extending the Cover Adapters and possibly adding risers. Measure dimension X to determine riser height needed.
  • Page 8: On The Floor Installation

    Inspect unit, connections and gaskets for leaks. Check water level at specific time intervals per local code. Leak? Call customer care at 913-951-3300 8a – 5p M – F CST page 8 of 11 Schier | GB-500-250HF Installation Guide...
  • Page 9 Cap all unused connection points with 4" cleanout plugs using pipe thread sealant or tape approved for use with plastics. Straight-through page 9 of 11 Schier | GB-500-250HF Installation Guide...
  • Page 10 Call customer care at DO NOT AIR TEST UNIT OR RISER SYSTEM! 913-951-3300 Doing so may result in property damage, personal injury or death. 8a – 5p M – F CST page 10 of 11 Schier | GB-500-250HF Installation Guide...
  • Page 11: Installation Options

    (including but not limited to tidal surge areas, floodplains and areas that receive storm water) the GB-500-250HF must be secured to concrete deadmen anchors (by others) using Schier model AK2 anchor kit. deadmen anchors (by others)