4.1
Agency Listings
Symbol
Description
Warning (Risk of electric shock)
Caution (Refer to the user’s guide)
Ground, Protective Conductor Terminal
ENCLOSURE RATING
NEMA 4X
Constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental
contact with enclosed equipment; to provide a degree of protection against falling dirt, rain, sleet, snow,
windblown dust, splashing water, and hose-directed water; and that will be undamaged by external formation
of ice on enclosure.
IP66
No ingress of dust; complete protection against contact. Water projected in powerful jets against enclosure
from any direction shall have no harmful effects.
!
This pump is ETL listed to conforms to the following: UL Standard 778 as a motor operated water pump.
CSA Standard C22.2 as process control equipment
This pump complies to the Machinery Directive 2006/42/EC, BS, EN 60204-1, Low Voltage
Directive 2014/35/EU BS EN 61010-1, EMC Directive 2014/30/EU, BS EN 50081-1/BS EN
50082-1.
Page 9
®
FLEXFLO A4
4.0
Features
3.1
Non-Wetted Components 3.2
Wetted Components
Page 8
®
FLEXFLO A4
3.0
Materials of Construction
Pump Head:
Valox
®
(PBT) thermoplastic
Pump Head Cover:
Polycarbonate
Permanently lubricated sealed motor shaft support ball bearing.
Cover Screws:
Stainless steel
Roller Assembly
:
Rotor: Valox
®
(PBT)
Rollers: Nylon
Roller Bearings: SS Ball Bearings
Motor Shaft:
Chrome plated steel
TFD System Sensor:
Hastelloy C-276
Power Cord:
3 conductor, SJTW-A water-resistant
Tube Installation Tool:
GF Nylon
Mounting Brackets and Hardware:
316 Stainless steel
Pump Tube
Assembly:
Tubing: Flex-A-Prene
®
,
Flex-A-Chem or
Flex-A-Thane
®
Adapter Fittings: PVDF
Injection / Back-Flow
Check Valve:
Body & Insert: PVDF
Check Ball: Ceramic
Spring: Hastelloy C-276
Ball Seat O-Ring: TFE/P (optional EPDM)
Static Seal O-Ring: TFE/P (optional EPDM)
Ancillary Items Provided:
With “B” Tubing and
“M” M/NPT
Connections Only:
Suction Strainer:
Body: PVDF
Check Ball: Ceramic
Ball Seat O-Ring: TFE/P (Optional EP)
