Dover OPW 623V Series Installation And Maintenance Instructions

Please read these warnings and assembly instructions com-
pletely and carefully before starting. Failure to do so may
cause product failure, or result in environmental contami-
nation due to liquid leakage into the soil, creating hazard-
ous spill conditions.
IMPORTANT: The OPW 623V Pressure/Vacuum
vent is preassembled for your convenience and ease of in-
stallation. Check to make sure the unit is intact and undam-
aged and all parts have been supplied. Never substitute
parts for those supplied. Doing so may cause product fail-
ure.
WARNING-DANGER: Using electrically operated equip-
ment near gasoline or gasoline vapors may result in a fire or
explosion, causing personal injury and property damage. Be
sure that the working area is free from such hazards, and
always use proper precautions.
Notice: OPW products must be used in compliance with
applicable federal, state, and local laws and regulations.
Product selection should be based on physical specifica-
tions and limitations and compatibility with the environ-
ment and material to be handled. All illustrations and spec-
ifications in this literature are based on the latest produc-
tion information available at the time of publication. Prices,
materials, and specification are subject to change at any
time, and models may be discontinued at any time, in either
case, without notice or obligation.

OPW STANDARD PRODUCT WARRANTY TAG

Notice: FlexWorks by OPW, Inc., VAPORSAVER™ and all other
OPW products must be used in compliance with all applicable
federal, state, provincial and local laws, rules and regulations.
Product selection is the sole responsibility of the customer
and/or its agents and must be based on physical specifica-
tions and limitations, compatibility with the environment and
material to be handled. All illustrations and specifications in
this literature are based on the latest production information
available at the time of publication. Prices, materials and
specifications are subject to change at any time, and models
may be discontinued at any time, in either case, without no-
tice or obligation.
OPW warrants solely to its customer (the initial purchaser and
any subsequent purchasers within the warranty period) that
the following products sold by OPW will be free from defects
in materials and workmanship under normal use and condi-
tions for the periods indicated:
OPW 623V Pressure / Vacuum Vent Valve
Installation and Maintenance Instructions
PRODUCT
FlexWorks Primary Pipe
All Products and re-
placement parts in-
stalled in the State of
California
Certified to California
CP-201 and/or CP-206
Standards*
All other Products and
replacement parts
*Products certified to California CP-201 and/or CP-206 Stand-
ards have been factory tested and met all applicable perfor-
mance standards and specifications and will have an OPW
registration card enclosed/attached to the product.
OPW's exclusive obligation under this limited warranty is, at
its option, to repair, replace or issue credit (in an amount not
to exceed the list price for the product) for future orders for
any product that may prove defective within the applicable
warranty period. (Parts repaired or replaced under warranty
are subject to prorated warranty coverage for remainder of
the original warranty period). Complete and proper warranty
claim documentation and proof of purchase required. All
warranty claims must be made in writing and delivered dur-
ing the applicable warranty period to OPW at OPW 9393
Princeton-Glendale Road Hamilton, Ohio, USA 45011, Atten-
tion: Customer Service Manager. No products may be re-
turned to OPW without its prior written authority.
This limited warranty shall not apply to any FlexWorks or VA-
PORSAVER™ product unless it is installed by an OPW attested
installer and all required site and warranty registration forms
are completed and received by OPW within 60 days of instal-
lation. This limited warranty also shall not apply to any Flex-
Works, VAPORSAVER™ or other OPW product: unless all pip-
ing connections are installed with a nationally-recognized or
state-approved leak detection device in each tank and dis-
penser sump (which are not for storage and from which all
discharge hydrocarbons must be removed, and the systems
completely cleaned, within 24 hours); unless testable sumps
utilize FlexWorks pipe and access fittings; unless a sump in-
spection log or an EPA recommended/required checklist is
maintained and the results are furnished to OPW upon re-
quest; and unless OPW is notified within 24 hours of any
known or suspected product failure and is provided with un-
WARRANTY PERIOD
10 years from date of manufacture
1 year from date of installation
(proof of purchase from certified
contractors/technicians required)
OPW warrants ongoing compliance
with the standards and specifica-
tions for the duration of the warran-
ty period required by the State of
California; this limited warranty is
under the condition the equipment
was installed and maintained by
trained and certified contractors/
technicians unless noted in Installa-
tion Manual.
1 year from date of manufacture**