Backwash Filtration Systems
Application
F76S reverse rinsing filters ensure a continuous supply of filtered water. The fine filter prevents the ingress of foreign bodies, for example, rust particles, strands of hemp and grains of sand and thus reduces the probability of corrosion.
The appliances correspond to the requirements of current DIN/DVGW/WRAS specifications.
Approvals
- DVGW approval for all filters with 100 μm mesh sizes
- SVGW approval for all filters with 100 μm mesh sizes
- WRAS approval for all filters with 100 & 50 μm mesh sizes
Special Features
- Double Spin Technology for connection sizes 1/2" to 11/4"
- Cartridge with external rotor enabling simultaneous cleaning in lower and upper filter areas
- Visual function check possible
- Filtered water supplied even during reverse rinsing
- Patented reverse rinsing system - fast and thorough cleaning of the filter with a small amount of water
- Memory ring indicates when the next manual reverse rinsing is due
- Automatic reverse rinsing actuator with bayonet connector can be retrofitted
- Large filter surface
- Shock resistant clear synthetic material filter bowl enables easy checking of filter contamination
- Bronze filter bowl for WRAS-approved applications
- Filter and complete filter bowl are replaceable
- Standardised discharge connection
Technical Information F76S-...A...
Specifications
Parameter |
Values |
||||||
---|---|---|---|---|---|---|---|
Connection sizes: |
R |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
Nominal sizes: |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
Weight: |
kg |
2.9 |
2.9 |
3.1 |
3.3 |
4.0 |
4.8 |
Dimensions: |
L |
170 |
178 |
209 |
222 |
246 |
267 |
I |
110 |
110 |
130 |
130 |
150 |
150 |
|
H |
449 |
449 |
453 |
453 |
532 |
532 |
|
h |
350 |
350 |
351 |
351 |
417 |
417 |
|
D |
97 |
97 |
97 |
97 |
120 |
120 |
|
Flow value at ∆p=0.5 bar: |
m3/h |
3.8 |
5.5 |
7.5 |
8.9 |
15.6 |
16.5 |
DVGW registration number: |
NW-9301 AT 2308 |
||||||
Double Spin Technology: |
Yes |
Yes |
Yes |
Yes |
No |
No |
Order Information
Ordering Information
The following tables contain all the information you need to make an order for an item of your choice.
Options
The filter is available in the following sizes: 1/2", 3/4", 1", 11/4", 11/2" and 2".
• standard - not available (not all possible combinations may be available to order in the UK)
|
|
F76S-...AA |
F76S-...AAM |
F76S-...EA |
Connection type: |
Threaded male connections, filter mesh size 100 μm |
• |
- |
- |
Red bronze filter bowl, threaded male connections, filter mesh size 100 μm |
- |
• |
- |
|
Without connections, filter mesh size 100 μm |
- |
- |
• |
Note: ... = space holder for connection size
Note: Ordering number example for 1" and type AA valve: F76S-1AA
Note: Filters with other mesh sizes available - B = 20 μm, C = 50 μm
Documentation / Videos
Documentation
Reverse Rinsing Fine Filter | |
Reverse Rinsing Actuator | |
Differential Pressure Switch |