
Included components:
Specification:
Note: Screw the ball valve onto the storage tank until tight. You don’t need to screw the ball valve to
the bottom of screw thread on storage tank.
Model: WD-PMT
Pressure Mini Water Tank User Manual
Thanks for choosing us.
Model number: WD-PMT
Capacity: 0.26 gallons /1L
Weight: 1.56 lbs /0.71Kg
preset pressure: 7 PSI
Size: 4.1*4.1*7.3 inches /113.8*113.8*185.5 mm
Working temperature: 41-100°F /5-38°C
1/4” - 1/4” - 1/4” Tee fitting
1/4” PE tubing
Teflon tape
Sleeve*2
Insert*2
1/4” Compression hex nut*2
Installation instructions
Step 1. Connect
3-way quick fitting
,
Ball valve
, and pressure mini water tank.
Step 2. a. Connect the purified water tubing of RO system to ②.
b. Cut the PE tubing at adequate length, and connect ①, ② and faucet to ⑤ separately.
c. Connect the storage tank to refrigerator with the help of ①, ⑧, ⑨, ⑩ and PE tubing of suitable
length.
Note: If your water pipe is 3/8’’, please contact customer service.
1/4” - 1/4” Tee valve
Pressure mini water tank
3-way quick fitting
2
2
1
5
6
7
9
8
3
3
4
1
0
POWER
Refrigerator
Refrigerator joint
Purified water tubing
1
5
6
9
8
4
1
0
Ball valve
(with sealing washer)
1. Feed water temperature should not be above 38 ˚C (100˚F).
2. Pressure mini water tank has already been filled with sufficient gas during manufacture process.
You don’t need to fill gas before normal use.
Notice
Frequently asked questions:
Q: What should I do if water in the storage tank doesn't come out?
A: Please check if the internal membrane breaks. Unsrew off the stem and you will see a protruding
charging valve, then press the charging valve. If water flows out, it indicates the internal membrane
breaks. Please change a new storage tank. If no water flows out, please contact customer service.
Q: What should i do if there is a leakage?
A: (a) Quick-fitting leakage: after installation, please confirm if PE pipe is cut smoothly. If not, cut the
tubing squarely and cleanly. Make sure the tubing is fully inserted.
(b) Leakage between ball valve and the tank: please check if there is a washer connecting the ball
valve, if not, please contact us for a new ball valve.
Warranty:
We offer a 30-day money back guatantee, a 180-day manufacturer warranty, and lifetime tech
support for all our products. Failure to follow instructions and operating specifications will void
your warranty. Further, manufacturer assumes no responsibility or liability for damages arising
out of misuse of the product.
Step 3. Open your water supply and allow the tank to fill, then drain tank completely. When you
drain the storage tank, turn off the switch of ③ . Press the claw and pull ② off from ③. After that,
invert the storage tank into a sink and turn on the switch of ③. Then you can drain the storage tank.
Your tank is now flushed and ready for normal use.
2
3
Manufacturer Technical Support
Tel: 1-888-352-3558 (U.S.)
E-mail: service@waterdropfilter.com
Made in China V001
Qingdao Ecopure Filter Co., Ltd.

Included components:
Specification:
Note: Screw the ball valve onto the storage tank until tight. You don’t need to screw the ball valve to
the bottom of screw thread on storage tank.
Model: WD-PMT
Pressure Mini Water Tank User Manual
Thanks for choosing us.
Model number: WD-PMT
Capacity: 0.26 gallons /1L
Weight: 1.56 lbs /0.71Kg
preset pressure: 7 PSI
Size: 4.1*4.1*7.3 inches /113.8*113.8*185.5 mm
Working temperature: 41-100°F /5-38°C
1/4” - 1/4” - 1/4” Tee fitting
1/4” PE tubing
Teflon tape
Sleeve*2
Insert*2
1/4” Compression hex nut*2
Installation instructions
Step 1. Connect
3-way quick fitting
,
Ball valve
, and pressure mini water tank.
Step 2. a. Connect the purified water tubing of RO system to ②.
b. Cut the PE tubing at adequate length, and connect ①, ② and faucet to ⑤ separately.
c. Connect the storage tank to refrigerator with the help of ①, ⑧, ⑨, ⑩ and PE tubing of suitable
length.
Note: If your water pipe is 3/8’’, please contact customer service.
1/4” - 1/4” Tee valve
Pressure mini water tank
3-way quick fitting
2
2
1
5
6
7
9
8
3
3
4
1
0
POWER
Refrigerator
Refrigerator joint
Purified water tubing
1
5
6
9
8
4
1
0
Ball valve
(with sealing washer)
1. Feed water temperature should not be above 38 ˚C (100˚F).
2. Pressure mini water tank has already been filled with sufficient gas during manufacture process.
You don’t need to fill gas before normal use.
Notice
Frequently asked questions:
Q: What should I do if water in the storage tank doesn't come out?
A: Please check if the internal membrane breaks. Unsrew off the stem and you will see a protruding
charging valve, then press the charging valve. If water flows out, it indicates the internal membrane
breaks. Please change a new storage tank. If no water flows out, please contact customer service.
Q: What should i do if there is a leakage?
A: (a) Quick-fitting leakage: after installation, please confirm if PE pipe is cut smoothly. If not, cut the
tubing squarely and cleanly. Make sure the tubing is fully inserted.
(b) Leakage between ball valve and the tank: please check if there is a washer connecting the ball
valve, if not, please contact us for a new ball valve.
Warranty:
We offer a 30-day money back guatantee, a 180-day manufacturer warranty, and lifetime tech
support for all our products. Failure to follow instructions and operating specifications will void
your warranty. Further, manufacturer assumes no responsibility or liability for damages arising
out of misuse of the product.
Step 3. Open your water supply and allow the tank to fill, then drain tank completely. When you
drain the storage tank, turn off the switch of ③ . Press the claw and pull ② off from ③. After that,
invert the storage tank into a sink and turn on the switch of ③. Then you can drain the storage tank.
Your tank is now flushed and ready for normal use.
2
3
Manufacturer Technical Support
Tel: 1-888-352-3558 (U.S.)
E-mail: service@waterdropfilter.com
Made in China V001
Qingdao Ecopure Filter Co., Ltd.

Included components:
Specification:
Note: Screw the ball valve onto the storage tank until tight. You don’t need to screw the ball valve to
the bottom of screw thread on storage tank.
Model: WD-PMT
Pressure Mini Water Tank User Manual
Thanks for choosing us.
Model number: WD-PMT
Capacity: 0.26 gallons /1L
Weight: 1.56 lbs /0.71Kg
preset pressure: 7 PSI
Size: 4.1*4.1*7.3 inches /113.8*113.8*185.5 mm
Working temperature: 41-100°F /5-38°C
1/4” - 1/4” - 1/4” Tee fitting
1/4” PE tubing
Teflon tape
Sleeve*2
Insert*2
1/4” Compression hex nut*2
Installation instructions
Step 1. Connect
3-way quick fitting
,
Ball valve
, and pressure mini water tank.
Step 2. a. Connect the purified water tubing of RO system to ②.
b. Cut the PE tubing at adequate length, and connect ①, ② and faucet to ⑤ separately.
c. Connect the storage tank to refrigerator with the help of ①, ⑧, ⑨, ⑩ and PE tubing of suitable
length.
Note: If your water pipe is 3/8’’, please contact customer service.
1/4” - 1/4” Tee valve
Pressure mini water tank
3-way quick fitting
2
2
1
5
6
7
9
8
3
3
4
1
0
POWER
Refrigerator
Refrigerator joint
Purified water tubing
1
5
6
9
8
4
1
0
Ball valve
(with sealing washer)
1. Feed water temperature should not be above 38 ˚C (100˚F).
2. Pressure mini water tank has already been filled with sufficient gas during manufacture process.
You don’t need to fill gas before normal use.
Notice
Frequently asked questions:
Q: What should I do if water in the storage tank doesn't come out?
A: Please check if the internal membrane breaks. Unsrew off the stem and you will see a protruding
charging valve, then press the charging valve. If water flows out, it indicates the internal membrane
breaks. Please change a new storage tank. If no water flows out, please contact customer service.
Q: What should i do if there is a leakage?
A: (a) Quick-fitting leakage: after installation, please confirm if PE pipe is cut smoothly. If not, cut the
tubing squarely and cleanly. Make sure the tubing is fully inserted.
(b) Leakage between ball valve and the tank: please check if there is a washer connecting the ball
valve, if not, please contact us for a new ball valve.
Warranty:
We offer a 30-day money back guatantee, a 180-day manufacturer warranty, and lifetime tech
support for all our products. Failure to follow instructions and operating specifications will void
your warranty. Further, manufacturer assumes no responsibility or liability for damages arising
out of misuse of the product.
Step 3. Open your water supply and allow the tank to fill, then drain tank completely. When you
drain the storage tank, turn off the switch of ③ . Press the claw and pull ② off from ③. After that,
invert the storage tank into a sink and turn on the switch of ③. Then you can drain the storage tank.
Your tank is now flushed and ready for normal use.
2
3
Manufacturer Technical Support
Tel: 1-888-352-3558 (U.S.)
E-mail: service@waterdropfilter.com
Made in China V001
Qingdao Ecopure Filter Co., Ltd.

Included components:
Specification:
Note: Screw the ball valve onto the storage tank until tight. You don’t need to screw the ball valve to
the bottom of screw thread on storage tank.
Model: WD-PMT
Pressure Mini Water Tank User Manual
Thanks for choosing us.
Model number: WD-PMT
Capacity: 0.26 gallons /1L
Weight: 1.56 lbs /0.71Kg
preset pressure: 7 PSI
Size: 4.1*4.1*7.3 inches /113.8*113.8*185.5 mm
Working temperature: 41-100°F /5-38°C
1/4” - 1/4” - 1/4” Tee fitting
1/4” PE tubing
Teflon tape
Sleeve*2
Insert*2
1/4” Compression hex nut*2
Installation instructions
Step 1. Connect
3-way quick fitting
,
Ball valve
, and pressure mini water tank.
Step 2. a. Connect the purified water tubing of RO system to ②.
b. Cut the PE tubing at adequate length, and connect ①, ② and faucet to ⑤ separately.
c. Connect the storage tank to refrigerator with the help of ①, ⑧, ⑨, ⑩ and PE tubing of suitable
length.
Note: If your water pipe is 3/8’’, please contact customer service.
1/4” - 1/4” Tee valve
Pressure mini water tank
3-way quick fitting
2
2
1
5
6
7
9
8
3
3
4
1
0
POWER
Refrigerator
Refrigerator joint
Purified water tubing
1
5
6
9
8
4
1
0
Ball valve
(with sealing washer)
1. Feed water temperature should not be above 38 ˚C (100˚F).
2. Pressure mini water tank has already been filled with sufficient gas during manufacture process.
You don’t need to fill gas before normal use.
Notice
Frequently asked questions:
Q: What should I do if water in the storage tank doesn't come out?
A: Please check if the internal membrane breaks. Unsrew off the stem and you will see a protruding
charging valve, then press the charging valve. If water flows out, it indicates the internal membrane
breaks. Please change a new storage tank. If no water flows out, please contact customer service.
Q: What should i do if there is a leakage?
A: (a) Quick-fitting leakage: after installation, please confirm if PE pipe is cut smoothly. If not, cut the
tubing squarely and cleanly. Make sure the tubing is fully inserted.
(b) Leakage between ball valve and the tank: please check if there is a washer connecting the ball
valve, if not, please contact us for a new ball valve.
Warranty:
We offer a 30-day money back guatantee, a 180-day manufacturer warranty, and lifetime tech
support for all our products. Failure to follow instructions and operating specifications will void
your warranty. Further, manufacturer assumes no responsibility or liability for damages arising
out of misuse of the product.
Step 3. Open your water supply and allow the tank to fill, then drain tank completely. When you
drain the storage tank, turn off the switch of ③ . Press the claw and pull ② off from ③. After that,
invert the storage tank into a sink and turn on the switch of ③. Then you can drain the storage tank.
Your tank is now flushed and ready for normal use.
2
3
Manufacturer Technical Support
Tel: 1-888-352-3558 (U.S.)
E-mail: service@waterdropfilter.com
Made in China V001
Qingdao Ecopure Filter Co., Ltd.
