Rev. 13 November 1, 2016
Page | 52- Watts (four bolt model only)
22 14 26.16 Areaway Drainage- Review with Owner the specific types of areaway drains to be provided.
22 14 29 Sump Pumps- All sump pumps shall be the heavy duty submersible duplex pump type with automatic alternators (with stainless
steel ball floats) to distribute operation to both pumps on each successive cycle and to operate both pumps when
one pump cannot handle the load. - Provide twin level alarms. The first alarm shall be local and the second alarm shall be wired back to the Building
Automation and Control Systems (BACS). - Overhead lifting hooks shall be provided to aid in motor and/or pump replacement.
- All sump pump basins shall be poured concrete, precast concrete, fiberglass, or Owner approved equal and shall
have a minimum diameter of 36”.
22 15 00 Non-Medical Gas Compressed Air Systems- All non-medical air compressed air systems shall be Quincy or Owner approved equal.
- All non-medical air compressors shall have duplex pumps.
22 30 00 Plumbing Equipment
22 31 16 Commercial Domestic Water S ofteners- All softening systems shall be by Culligan unless the Owner authorizes otherwise.
- Coordinate all water softening equipment selections with the University of Iowa Water
Department.
22 34 13 Instantaneous, Tankless, Gas Domestic Water Heaters- Install steam-fired instantaneous hot water heaters for all domestic water heating, unless the Owner authorizes
otherwise. (Instantaneous hot water heaters are less susceptible to Legionella colonization. Instantaneous hot
water heaters also take up less floor space.) - All instantaneous hot water heaters shall be by Ajax, Reco or Owner approved equal.
Install pneumatic control valves on these units to allow for faster and more cost-effective replacement of the
control valves as needed.
22 40 00 Plumbing Fixtures- Plumbing trim shall be Chicago Faucet unless Owner authorizes otherwise. Faucets shall be supplied with ceramic
cartridges. - Flush valves shall be Sloan unless Owner authorizes otherwise. All automatic flush valves shall be either the
battery type or the plug-in type; no hard-wired automatic flush valves shall be permitted.