Pura Buv-12 Installation Manual & Owner'S Manual Download Page 2

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You have purchased one of the most technologically 
advanced Ultraviolet Water Treatment System available 
anywhere in the world. It has been designed with you, the 
consumer, in mind. PURA® products are lightweight, easy 
to use, and simple to maintain. PURA products will provide 
you with healthy, clean drinking water for years to come.

What is Ultraviolet?

Ultraviolet (UV) light from the sun has long been known for 
its ability to deactivate microorganisms. However, it has 
only been in recent years that equipment producing UV 
light has been manufactured for residential use. 

        WARNING: 

 

 NEVER LOOK DIRECTLY AT A LIGHTED UV LAMP. 
ULTRAVIOLET RAYS CAN BE HARMFUL TO EYES.

UV energy is produced by low-pressure mercury vapor 
enclosed in a tubular lamp. While a UV lamp resembles a 
standard fluorescent lamp, it is similar in appearance only. 

Energy produced by the UV lamp has the ability to 
destroy microorganisms that can live in water. There are 
five major groups of microorganisms that are altered by 
a specific spectrum of ultraviolet light: viruses, bacteria, 
fungi, algae, and protozoa.
When these microbes are exposed to the proper amount 
of UV energy, their DNA structure is scrambled, and they 
are unable to reproduce. Since the cell is now sterile or 
dead, it is no longer a threat.

PURA Systems

PURA recommends that all UV systems include pre-filters 
to process the water before it reaches the UV lamp. This 
will ensure that maximum UV exposure is achieved.
PURA Ultraviolet Water Treatment Systems are designed 
for indoor use only.
PURA Systems are designed to provide complete water 
treatment in a compact, easy-to-use package. Please fol-
low the directions in this Guide exactly when installing your 
PURA System to ensure that it operates correctly.

Specifications

Item #

8880

8881

8882

Model #

Buv-6

Buv-8

Buv-12

NSF Rated Flow Rate @ 16mJ/

cm2 @ 70% UVT - usgpm (l/min)

5.5 (20.79)

7.8 (29.48)

12 (45.36)

Flow Rate @ 16 mJ/cm2 @ 96% 

UVT  - usgpm (l/min)

12 (45.36)

18.8 (71)

26 (98.28)

Flow Rate @ 30 mJ/cm2 @ 96% 

UVT  - usgpm (L/min)

6.4 (24.2)

10 (37.8)

13.9 (52.5)

Flow Rate @ 40 mJ/cm2 @ 96% 

UVT  - usgpm (l/min)

4.8 (18.14)

7.5 (28.35)

10.4 (39.31)

Lamp  Power (Watt)

21

29

40

Max. Current (Amp)

0.4

0.4

0.5

Inlet and Outlet Size NPT

1/2”

3/4”

1”

Weight lbs (kg)

6 (2.67)

8 (3.57)

12 (5.36)

Operating Pressure psi (kpa)

10-100 psi (69-689 kPa)

Operating Temperature Range

36 to 104° F (2 to 40° C)

Electrical

100-240V - 50/60Hz

Electrical Plug

North American

Dimensions

A inches (cm)

17.32 (44)

23 (58.5)

31.5 (80)

B inches (cm)

2.5 (6.35)

2.5 (6.35)

2.5 (6.35)

C inches (cm)

4.33 (11)

4.33 (11)

4.45 (11.3)

D inches (cm)

21.65 (55)

27.56 (70)

36.61 (93)

B

A

D

C

Summary of Contents for Buv-12

Page 1: ...UAL OWNER S GUIDE Stainless Steel Ultraviolet Water Purification System Buv 6 Buv 8 Buv 12 55003 0612 System Tested and Certified by NSF International against NSF ANSI Standard 55 for Disinfection Per...

Page 2: ...bled and they are unable to reproduce Since the cell is now sterile or dead it is no longer a threat PURA Systems PURA recommends that all UV systems include pre filters to process the water before it...

Page 3: ...nd warnings on the water disinfection system 10 If an extension cord is necessary a cord with a proper rating should be used A cord rated for less Amperes or Watts than the disinfection system rating...

Page 4: ...that may be used for the installation Routine Maintenance It is important that any water treatment system be properly maintained to ensure consistent water quality The information provided on this pag...

Page 5: ...I make sure that this is taken into consideration prior to any installation The system can either be installed vertically inlet port at the bottom Figure 1A or horizontally Figure 1B When selecting a...

Page 6: ...ter from potentially entering the controller 5 Install the UV lamp and sleeve as outlined on pages 8 9 6 When all plumbing connections are made slowly turn on the water supply and check for leaks The...

Page 7: ...the locations have passed the chlorine disinfection solution you will need to leave the solution sit for a period of 20 30 minutes Reinstall the pre filter cartridge into the filter and then flush the...

Page 8: ...er being careful not to angle the lamp as it is removed from the chamber If the lamp is removed on an angle pressure will be applied on the inside of the quartz sleeve causing the sleeve to fracture S...

Page 9: ...ction on page 8 9 Slowly turn on the water and pressurize the reactor to verify that there are no leaks 10 Reconnect to power source NOTE If the system is put on a temporary bypass or if it becomes co...

Page 10: ...system 3 Heated Product Water A Common problem caused by infre quent use of water A Run water until it returns to ambient tempera ture 4 Water Appears Milky A Caused by air in the water lines A Run w...

Page 11: ...ance Data Sheet While testing was performed under standard laboratory conditions actual performance may vary This Class B system or component conforms to NSF ANSI 55 for the supplemental bactericidal...

Page 12: ...rranty shall be void ALL IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE PERIOD SPECIFIED ABOVE FOR PROD...

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