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INSTALLATION GUIDE
GB1-CT
15 GPM Super-Capacity Grease Interceptor for Indoor Use
Contents
Special Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Getting to Know the GB1-CT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
On the Floor Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Buried Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Part #: 057-1251-06
Find these instructions online at: schierproducts.com/gb1-ct
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Summary of Contents for Schier GB1-CT
- Page 1 Special Precautions ........2-3 Getting to Know the GB1-CT ....... . 4 On the Floor Installation .
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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 Doing so may result in property damage, personal injury or death. - Page 3 SPECIAL PRECAUTIONS For Schier Grease Interceptor Installations - Failure to follow this guidance voids your warranty High Water Table Installations Fully Support Base of Unit Install unit on solid, level surface in Interceptors and risers are not designed concrete floor...
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Page 4: Getting To Know The Gb1-Ct
GETTING TO KNOW THE GB1-CT Cover 8. Connection Fitting Gaskets (x4) 15. Cover Bolts (x4) 2. Standard Installation Flow 9. Bulkhead Connection 16. Cover Gasket Control Cartridge Retaining Nuts (x4) 17. Air Relief/Visual Access 3. 15 GPM Flow Control Extension 10. -
Page 5: On The Floor Installation
Cap all unused connection points with 4" cleanout plugs using pipe thread sealant or tape approved for use with plastics. Insert diffuser into chosen outlet and hand tighten retaining nut. Straight-through GB1-CT Installation Guide Page 5 of 10... - Page 6 Slide flow control cartridge into top of inlet diffuser and rotate clockwise until cartridge drops onto flow control retainer pins. Continue rotating clockwise until pins are fully seated. GB1-CT Installation Guide Page 6 of 10...
- Page 7 Wet or Air Test Piping Per Local Code Leak? 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 GB1-CT Installation Guide Page 7 of 10...
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Page 8: Buried Installation
Cap all unused connection points with 4" cleanout plugs using pipe thread sealant or tape approved for use with plastics. Insert diffuser into chosen outlet and hand tighten retaining nut. Straight-through GB1-CT Installation Guide Page 8 of 10... - Page 9 PVC primer/cement. Excavation 6" 6" 6" 6" or more Excavate hole 6" larger than interceptor on all sides. Add crushed aggregate (approximately 3/4" size rock or sand, with no fines) to base of hole. GB1-CT Installation Guide Page 9 of 10...
- Page 10 (approximately 3/4" size rock or sand, aggregate (approximately 3/4" size rock or sand, with no with no fines), finish with a minimum 4" thick concrete pad. fines), finish with a minimum 4" thick concrete pad. GB1-CT Installation Guide Page 10 of 10...