GE P&W Spectrus Microbiological Control - Manual (Page 2)

Page 2 Fact Sheet
this product is fed into a cooling system. This is es-
pecially important when organic contamination
leads to rapid microbial growth.
Spectrus NX1100 is water-based to minimize im-
pact on the environment. It contains no metal-
based stabilizers, such as copper or iron, thus sim-
plifying customer compliance with NPDES permits.
The Environmental Fate and Effects (aquatic toxicity
and biodegradation) data package for this product
is listed in Section 12 of the Material Safety Data
Sheet.
Spectrus NX1100 Environmental
Features
• Non-combustible
• Free of glycols, oils, and organic solvents
• Biodegradable
• Drumless delivery service available
• Copper stabilizer for isothiazolone eliminated
• Reduced BOD and COD
• No SARA 302 warnings
• No Michigan critical materials
• No Proposition 65 materials
• No reportable spill quantity
Treatment And Feeding Requirements
Correct treatment levels and frequency of Spectrus
NX1100 addition depend on many factors. They in-
clude, but are not limited to, system cleanliness, nu-
trient concentrations, temperature, types of
microorganisms, pH, retention time, and other sys-
tem operating characteristics. Consult the product
label for general dosage guidelines. Microbiological
monitoring is recommended to evaluate product
requirements. Consult your GE representative for
technical advice about your specific application.
In all cases, this product must be applied in accor-
dance with use instructions on the Spectrus NX1100
label.
Feed point - Spectrus NX1100 should be applied to
a point in the cooling system where turbulence and
flow patterns assure good mixing with the water
being treated.
Dilution - This blend is best fed neat (undiluted)
from the storage container.
Compatible Materials - Spectrus NX1100 is com-
patible with most plastics, such as polyvinylchloride
(PVC), high density, cross-linked polyethylene
(HDPE), polypropylene (PP), and Teflon (PTFE). (Teflon
is a registered trademark of DuPont.)
Avoid: mild steel, copper and copper alloys, alumi-
num, galvanized metals, 304 stainless steel, and
thin-wall 316 SS tubing.
This product may be fed using a PaceSetter* Plus or
PaceSetter Model E Control System.
General Properties
Physical properties of Spectrus NX1100 are shown
on the Material Safety Data Sheet, a copy of which
is available on request.
Packaging Information
Spectrus NX1100 is a liquid blend, available in a
wide variety of customized containers and delivery
methods, including the ChemSure* Drumless Deliv-
ery Service program. Contact your GE representa-
tive for details.
Storage
Protect from freezing. If this product is frozen during
shipment or storage, slight mixing may be required
to insure homogeneity.
Safety Precautions
Use of eye protection (goggles & face shield) and
gauntlet-type gloves is required when handling this
product. See section 7 of the MSDS for additional
information on recommended personal protective
equipment.
General Information
EPA Registration Number: 3876-151.
Purchase of Spectrus NX1100 from GE includes a
license to practice the processes covered by U.S.
Patents 4,732,905, 4.855,296 and 4,966,775.