Safety
READ AND FOLLOW
SAFETY INSTRUCTIONS!
This is the safety alert symbol. When you see
this symbol on your pump or in this manual,
look for one of the following signal words and be
alert to the potential for personal injury.
warns about hazards that will cause
serious personal injury, death or major property
damage if ignored.
warns about hazards that can cause
serious personal injury, death or major property
damage if ignored.
warns about hazards that will or can
cause minor personal injury or property damage if
ignored.
The label NOTICE indicates special instructions
which are important but not related to hazards.
Carefully read and follow all safety instructions in
this manual and on pump.
Keep safety labels in good condition.
Replace missing or damaged safety labels.
ATTACH ORIGINAL RECEIPT HERE FOR WARRANTY CONSIDERATION.
DIAMOND warrants to the original consumer purchaser ("Purchaser") of its products that they are free from defects in material or workmanship.
If within twelve (12) months from the date of the original consumer purchase any such product shall prove to be defective, it shall be repaired or
replaced at DIAMOND's option, subject to the terms and conditions set forth below. Your original receipt of purchase is required to determine warranty
eligibility.
Exceptions to the Twelve (12) Month Warranty
Product
750240
309986V, 309960, 309976, 306670
All 4" Submersible Well Pumps, 309961, 309996, 399986
Pre-Charge Water System Tanks, 309963
309967, 560813
General Terms and Conditions
Purchaser must pay all labor and shipping charges necessary to replace product covered by this warranty. This warranty shall not apply to acts of God,
nor shall it apply to products which, in the sole judgement of DIAMOND, have been subject to negligence, abuse, accident, misapplication, tampering,
alteration; nor due to improper installation, operation, maintenance or storage; nor to other than normal application, use or service, including but not
limited to, operational failures caused by corrosion, rust or other foreign materials in the system, or operation at pressures in excess of recommended
maximums.
Requests for service under this warranty shall be made by returning the defective product to the Retail outlet or to DIAMOND as soon as possible after
the discovery of any alleged defect. DIAMOND will subsequently take corrective action as promptly as reasonably possible. No requests for service
under this warranty will be accepted if received more than 30 days after the term of the warranty.
This warranty sets forth DIAMOND's sole obligation and purchaser's exclusive remedy for defective products.
DIAMOND SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL, INCIDENTAL, OR CONTINGENT DAMAGES WHATSOEVER.
THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES. IMPLIED WARRANTIES, INCLUDING
BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL NOT
EXTEND BEYOND THE DURATION OF THE APPLICABLE EXPRESS WARRANTIES PROVIDED HEREIN.
Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations on how long an implied warranty lasts, so the
above limitations or exclusions may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from
state to state.
DIAMOND • 293 Wright St. • Delavan, WI U.S.A. 53115
1. Read this manual carefully. Failure to follow
these Instructions could cause serious bodily
injury and/or property damage.
2. Consult installer or licensed plumber for correct
relief valve. Install system according to local
codes.
3. Always test water from well for purity before
using. Check local health department for testing
procedure.
4. Before installing or servicing tank, BE SURE
pump electric power source is disconnected.
Release all water pressure before working on
tank or system. Release air pressure before
removing cover flange.
5. Install relief valve in pump supply line to tank,
as close to tank as possible.
6. BE SURE pump electrical circuit is properly
grounded.
7. Remove bleeder orifices, air volume controls or
other air charging devices in existing system.
8. DO NOT USE tank as a surge suppressor.
sible serious or fatal injury and/or damage to
equipment, system pressure must be less than 100
pounds per square inch (PSI) (689kPa) under any
circumstances. Failure to follow instruction can
result in tank blowup. If system discharge pressure
can exceed 100 PSI (689kPa), install a relief valve
capable of passing the full pump volume at 100
PSI (689kPa).
system to freeze. Freezing can severely damage
equipment and may lead to tank explosion and
serious injury. Allowing tank to freeze voids tank
warranty.
Phone: 1-800-265-7241 • Fax: 1-800-925-3486
Hazardous pressure. To prevent pos-
Do not allow pump, tank, or piping
Warranty Period
90 days
2 Years
3 Years
5 Years
Lifetime
2