SECTION 033000 - CAST-IN-PLACE CONCRETE

Sludge Treatment Project Engineered Container Retrieval and Transfer System January 2012
B. Protect bearings and couplings against damage.
C. Comply with pump manufacturer's written rigging instructions for handling.
1.6 COORDINATION
A. Coordinate size and location of pits.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. The station manufacturer shall be required to affix an UNDERWRITER’S LABORATORIES
(UL) LABEL attesting to the compliance of that assembled equipment under the PACKAGED
PUMP SYSTEMS (QCZJ) UL Listing Category This label shall be inclusive of the entire
station with enclosure so as to demonstrate compliance with the National Electrical Code
requirements for working clearances and wiring procedures.
B. In other Part 2 articles where titles below introduce lists, the following requirements apply to
product selection:
1. Available Manufacturers: Subject to compliance with requirements, manufacturers
offering products that may be incorporated into the Work include, but are not limited to,
manufacturers specified.
a. PumpTech, Inc.
b. Flygt; ITT Industries.
2.2 SUBMERSIBLE, QUICK-DISCONNECT SEWAGE PUMPS:
A. Factory-assembled and -tested, duplex, single-stage, centrifugal, end-suction, submersible,
direct-connected sewage pumps complying with UL 778 and with HI 1.1-1.2 and HI 1.3 for
submersible sewage pumps and with SWPA's "Submersible Sewage Pumping Systems (SWPA)
Handbook" for guide-rail supports. Include reverse-flow assembly.
1. Available Manufacturers:
a. Flygt; ITT Industries.
b. ABS Inc.
2. Casing: Cast iron (ASTM A-48, Class 35B), with open inlet, legs (or guide-rail supports)
that elevate pump to permit flow into impeller, and vertical discharge with companion
flange for piping connection. All metal surfaces coming into contact with the pumped
media except stainless steel components shall have protective spray coating. Housing
design shall incorporate metal-to-metal contact between machined surfaces. Surfaces
where watertight sealing is required shall be machined and fitted with Nitrile or Viton
rubber O-rings.
Contract 44577 KW Annex – Rev. E 44577-CSI-SPEC-001 221329-2