Warranty; Assistance; How To Use The Documentation Supplied; Description - Pentair STA-RITE DHI 2-40 Instructions De Service

1.9 WARRANTY

NOTE
Installation, adjustment and maintenance operations that have not been authorised and/or performed by unskilled
personnel will invalidate the warranty.

1.10 ASSISTANCE

WARNNG
If the pump has been used with noxious or toxic fluids, the pump will be classified as polluted and PENTAIR INTERNATIONAL
S.a.r.l. will have the right to refuse offering its assistance for the pump.
For all assistance requests, contact:
PENTAIR INTERNATIONAL S.a.r.l. – Servizio Assistenza
Via Masaccio, 13
56010 Lugnano - PISA - ITALY
Tel. 050/71.61.11 - Fax 050/70.31.37

1.11 HOW TO USE THE DOCUMENTATION SUPPLIED

Operators should carefully read the documentation supplied before performing any operation on the machine.
The documentation supplied should be kept along with the machine until it is dismantled, so that it is available in case of need.
If the used machine is sold, it will be necessary to supply all the documentation enclosed.
CHAPTER 2

DESCRIPTION

2.1 DESCRIPTION
2.1.1 ARCHITECTURE AND OPERATING PRINCIPLES
• These machine are horizontal multi-
stage centrifugal electropumps with
suction and delivery mouths arranged
at 90°
2.1.2 MACHINE FRAME
• Pump body, seal-holding flange,
impellers, diffusers and shaft are in
stainless steel AISI 316
• DHI electropunps are directly coupled
to a single-pahse asyncronous electric
motor or to a three-phase motor with
closed casing and external ventilation.
• The motor coupling flange is in
aluminium
• These machines are not self-priming
and require a priming procedure
• The pump gaskets are in EPDM rubber
EN
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