All Prices Include VAT
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VAT No.  -  901 9094 36
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Type
O.D.
Length
Capacity Litres
Price £
GAC
2-3/4”
9-3/4”
9672
7.54
GAC
2-3/4”
20”
15.30
GAC
4.5”
9-3/4”
28500
19.57
GAC + KDF55
2-3/4”
9-3/4”
9672
17.96
GAC + Phosphate
2-3/4”
9-3/4”
2,000
24.93
WATER QUALITY & CONDITIONING PRODUCTS
Watts Water Technologies was founded as the Watts Regulator Company by Joseph Watts in 1874, as
he "set the standard" for valve technology. Today, Watts Water Technologies is a New York Stock
Exchange Company, with over eighty facilities located worldwide. Watts Water is dedicated to
providing the best consumer value for every product they supply.
Kernowrat stock a wide range of Watts products some of these are listed here.....
but a much wider selection is available to order including many specialist water filters.
Such as string, spun and wound pre-filters, oil, gasoline, diesel and other hydrocarbons,
Nitrate, Arsenic, Iron reduction media cartridges and many more - please ask!
Water Filter Housings
Blue Housings
Also Available

2.5” x 20”
4.5” x 20”
Housings
These housings are manufactured
using a durable FDA grade polypropylene
Watts Pleated Cartridges
for high flow, long life,
greater sediment removal
and reduced filtration costs
These filter cartridges
outperform wound, spun,
melt blown, resin bonded
and other ”depth” type filter
elements because they are
pleated to provide increased
Surface area and longer life.
Lower pressure drop is
another significant
advantage, using Flow-Max
pleated cartridges, which
allows for increased flow
rates and the use of smaller
filter housings to reduce
capital equipment costs.
Further savings are provided because the 100% synthetic filter media is cleanable,
Five micron and up, to lower cartridge replacement costs.
Watts Pleated filter cartridges
outperform other pleated
elements because the high
performance filter media is
systematically produced using
100% synthetic fibres, with no
binders or additives to leave a
residue, foam or contaminate.
The filter media is dramatically
thicker than other products.
For this reason, Watts
cartridges provide “depth”
filtration for greater sediment
removal, along with more
surface area.
Lower pressure drop for higher flow rates
Watts cartridges are pleated, so initial pressure
drop is significantly less compared to depth cartridges,
such a wound, spun, melt blown and resin bonded.
As a result, higher flow rates are possible, reducing
filter housing size requirements to lower capital
equipment costs.
Cartridge Size
Price £
2.5” x 10” - 5, 20 Micron
5.05
2.5” x 20” - 20 Micron
9.70
4.5” x 10” - 5 Micron
14.79
4.5” x 10” - 1 Micron Absolute
32.04
4.5” x 20” - 5 Micron
23.24
4.5” x 20” - 50 Micron
20.16
Many others available - Please Ask!
2.5” x 10” Standard Housing Port Size - 3/4”
4.5” x 10” Big Blue Full Flow Port Size - 1”
4.5” x 20” Big Blue Full Flow Port Size - 1”
The above are complete with Pressure Release Button
A range of Watts
® Accessories


Brackets


Replacement O-rings

Connecters and Adapters Also
Available to suit
Individual Applications
Specifications: -
Materials (sumps & caps) - Polypropylene
Materials (o-ring) - EPDM
Max. temp. standard housing - 125°F (52°C)
Min. temperature - 40°F (4.4°C)
Max. Pressure, Standard - 125 psi (8.75 bar)
Max pressure, Full-Flow - 90 psi (6.3 bar)
Cycle tests @125 psi - 150,000 cycles
Threads - Straight
4.5” x 10” Big Blue Full Flow Duo / Twin Housing
4.5” x 10”
Big Blue
Full Flow
Housing
2.5” x 10”
Standard
Housing
Size
Price £
2.5” x 10” Standard Housing with Pressure Release Button Blue
11.09
       Spanner
1.67
       White Powder Coated Bracket
3.87
       HD ScrewSet 4
0.61
Galvanised Bracket & Screws Set
2.18
4.5” x 10” Big Blue Full Flow Housing
38.70
       Spanner
3.33
       White Powder Coated Bracket
11.63
       HD Screws
3.33
Double Bracket
19.44
4.5 x 20” Big Blue Full Flow Housing
53.39
The IntelifilActivated Alumina Cartridges, utilizing a fine white granular media are
designed primarily to reduce fluoride levels.
Drinking water with fluoride levels above 2 mg/L can lead to mottling of the teeth.
Ongoing levels above 4 mg/L can result in serious health problems.
Interfering ions and the recommended flow rates must be specifically accounted for when
sizing these cartridges.

10 Micron Nominal Rating
Fits Most Standard Housings
Temperature Range: 40°F (4°C) to 100°F (38°C)
Pressure Range: 25 PSI (1.7 BAR) to 100 PSI (6.9 BAR)
Intelifil“SM” SERIES ACTIVATED ALUMINA FILTER CARTRIDGES - FLUORIDE REDUCTION
DIMENSIONS
VOLUME
CAPACITY
FLOW RATE
PRICE £
2.8” x 9.8”
71mm x 249 mm
45 in³
737 ml
5000 mg/L
260 GPG
.25 GPM
.38 LPM

24.46
*Calculated capacities and flow rates are for reference only. Various chemical and physical conditions can significantly alter the
provided estimates. Filter cartridges should be changed every six to twelve months or when acceptable effluent ceases,
whichever occurs first.
GAC - Water Washed Coconut Shell Granular Activated Carbon
GAC + KDF55
GAC Cartridge Specifications
Media
Water Washed Coconut Shell Granular Activated Carbon
Cartridge Body
NSF Listed Polypropylene
Min / Max Working Pressure
20 psi / 125 psi
Minimum / Maximum Temperature
40 F / 100 F (4 C / 38 C
Maximum Flow Rate
1 LPM, std. 9-3/4”, (11.4 LPM  4.5x9-3/4”) (19 LPM  4.5x20”)
GAC & GAC/KDF
Many More Watts Filters  Available
Including Other Sizes, Spun, Wound, other Microns Specialist Filters Etc.
- Please Ask!
WATTS® Extruded Carbon Block Filter Cartridges
Top-of-the-line coconut shell carbon block filter
cartridge for chlorine, taste, odour and sediment
reduction
Pleated cartridges have eight times the
surface area as depth cartridges!
Watts Pleated Filter Specifications
Maximum temperature - 140°F (60°C)
Minimum Temperature - 40°F (4.4°C)
Maximum pressure - 40 psid
Recommended change out - 25 psid
Filter media - (1 & 5 micron) Polypropylene
Filter media - (20 & 50 micron) Polyester
Material - center tube - Polypropylene
Material - end caps - Molded Polyurethane
ID - 1-1/6”
All cartridges are
individually shrink
wrapped for purity
Washable & reusable
Cartridges are washable and reusable,
five micron and up.
For best results, direct spray into
pleats to dislodge sediment.
Or, let dry and brush off filter cake
from surface of the media.
The NanoCeram® Primer
NanoCeram® “P” Series Pleated Filter Cartridges
“NanoCeram filters may have a higher price tag, but they cost a lot less to use”
Doulton Imperial Cartridges
Compatible with 2.5 x 10” Standard Housings
NanoCeram Cartridge Size
Price £
2.5”x10” 0.2 Micron
48.38
4.5”x10” 0.2 Micron
99.00
Other Sizes Available To Order -Please Ask!
Cartridge Grade
Price £
Sterasyl (From Stock)
14.83
SuperStersayl
21.09
SuperCarb
28.85
UltraCarb (From Stock)
33.29
Flexible Extension Hose
For KDF Shower Filter
KDF55 medium consists of high purity copper-zinc granules that use redox (exchange of electrons)
to effectively reduce / remove chlorine and control microorganisms in potable water, without the
use of chemicals.  KDF process media reduce hydrogen sulfide, microorganisms, lime-scale and
water-soluble heavy metals such as lead, mercury, and iron, also kills bacteria and inhibits the
growth of bacteria, algae and fungi.
Item
Price £
KDF55 Shower Filter
21.90
Extension Hose
2.55
Wall mounted showers - This Filter needs 3” Clearance between the centre of the shower hose and the wall - If this clearance is
Not available an extension hose can be used, this hose is also useful where the filter might otherwise interfere with mixer tap plungers  
Ancillaries
Many Other Parts Available to fit
individual applications
Please Ask!
Fluoride Alert!
Prices
Include 5%
Promotional
Discount
Type
O.D.
Length
Price £
Carbon Block 5 Micron
2.5”
10”
5.76
Carbon Block 10 Micron
2.5
10”
3.33
Carbon Block 5 Micron
2.5”
20”
13.19
Carbon Block 4 Micron
4.5”
10”
23.40
GF21
GF08
AICRO - In-line filters

AICRO - GAC (Coconut Shell)

AICRO - GAC (Coconut Shell) with 2 x 1/4” to 3/8” Fittings

AICRO/KDF050- GAC (Coconut Shell) & KDF55

AICRO/KDF050- GAC (Coconut Shell) & KDF Media with 2 x 1/4” to 3/8” Fittings

These filters contain Coconut Shell Granular Activated Carbon

Ideal for removing Chlorine from the water

Great for low flow rate (0.75. GPM / 3 LPM) applications
i.e. Drinks Machines, Ice Makers, Under Sink In-Line Installation, perfect for boats, caravans, motorhomes etc.

Disposable - Replace when media is spent

Specifications

L - 10" x Dia. - 2"

1/4" FNPT Ports

Rated for flow rates to 0.75. GPM / 3 LPM

Capacity - 1,500 gallons / 6000 Litres

CERTIFIED ANSI / NSF STANDARD 42


Other fittings available

(we stock various couplings and installation equipment to suit different applications, so please contact us with your requirements)
Description
£
Post
AICRO
11.50
4.00
AICRO + 2 x 1/4”to 3/8” Connectors
14.21
4.50
AICRO & KDF
15.98
4.00
AICRO & KDF + 2 x 1/4” to 3/8” Connectors
18.69
4.00

Item

Applications

Price £

1” x 3/4” Plastic Reducer Male BSP

For use with Big Blue

3.30

Flexible Hose 200mmx½”x 3/4”

 

2.98

Self Cutting Tap

 

7.80

PTFE Tape 15mm

All Compression Fittings

0.28

Isolating Valve 15mm

Big Blue

1.16

Flexible Hose with Valve 300x15mmx3/4”

Big Blue

5.21

Flexible Hose with Valve 500x15mmx3/4”

Big Blue

6.42

Flexible Hose 300x15x3/4x10mm

Big Blue

2.59

Flexible Hose 500x15x3/4x10mm

Big Blue

4.27

3.8” Flexible Pipe White / per ½ meter

Faucet Tap

0.37

Chrome Long Reach Faucet Tap

Under Sink Systems

14.30

Connector for Faucet Tap to 3/8” Pipe

Faucet Tap

2.86

1/2” Female to 3/8” Push Fit Connector

Self cutting tap

2.99

GF08 Designer Tap

Under Sink Systems

20.70

GF21 Pillar Tap

Under Sink Systems

22.50