Water tank,collapsible,20000l,w/dist.kit

General Description:
Water tank, 20000 litres, collapsible, made from polyester
coated with PVC suitable for drinking water storage.
Complete set, includes 4 water distribution kits with 2 x 6 taps, connection kit, installation kit and repair kit. Food grade material.

Technical Specifications:
Water tank, collapsible, 20 cbm (20,000 litres), made from polyester fibres and coated with PVC, UV proof, thermal stability -30°/+70°C, suitable for chlorinated drinking water storage (food grade material).

Material:
Mildew and rot resistant.
Ultra violet resistant.
Opaque - to inhibit algae growth.
Assembly: Heat welding/high frequency welding.
Weight: 930 g/m² as per DIN 53352 (or equivalent EN/ASTM standard).
Tensile strength: 5075 (W)/5075 (F) N/5 cm as per DIN 53363 ISO 1421 (or equivalent EN/ASTM standard).
Tear strength: 700 (W)/630 (F) N/5 cm as per DIN 53354 (or equivalent EN/ASTM standard).
Adhesion: Bigger than 100 N/5 cm as per DIN 53530 (or equivalent EN/ASTM standard).
Flame retardancy: None.
Temperature resistance: -30ºC / +70ºC.
Base fabric (substrate): Bi-composite polyester or equivalent material, weight 250 g/m² as per DIN 53365 (or equivalent ASTM standard).
Threads per cm: 16 x 16, as per DIN 53853 (or equivalent ASTM standard).
Outer coating: Abrasion and UV-resistant fabric such as PVC, weight 480 g/m².
Inner coating: Black polyurethane, PVC or equivalent coating able to withstand, without alteration of the stored drinking water, chlorine concentration of 0.5 mg/litre at a water temperature of 35ºC, and peak chlorine concentration of 5 mg/litre during cleaning process. Weight 200 g/m². Expected life time minimum three years as to chlorine and UV resistance.

Reinforcements:
Water tank corners to be fitted with aluminium or plastic flanges. Water tank inlet/outlet to be reinforced with a double layer of fabric.

Ports:
On the upper surface: 1 x 100 mm (4") top threaded flanged port with PVC or polypropylene lid and retaining strap, useful for the introduction of water treatment chemicals or for periodic cleaning purposes.
At the ends: 2 x 50 mm (2") diameter male threaded bolted flange ports, made of stainless steel, polypropylene or PVC, one port at each end of the water tank (for filling/inlet and discharging/outlet purposes). The ports are to remain horizontal once the tank is filled with water, and both equipped with a ball valve (as per below connection accessories).

The collapsible water tank kit includes the following:

Ground cover:
Plastic sheet, minimum thickness 0.5 mm, must protrude over the 4 sides of the water tank by not less than 50 cm.

Connection accessories:
2 x 50 mm diameter female threaded brass or PVC valves, for connection to water tank inlet/outlet 2 x 50 mm diameter Guillemin or Storz couplings for quick connection to ball valve, one set of sealing compounds (one hank of hemp or four teflon rolls (12 mm x 12 m), two spanners for Guillemin couplings.

CONNECTION KIT
To be used for connecting the water tank to the tap stand.

Supplied with:
1 x Length of 6 meter semi rigid hose, for the conveyance of water, Plasticized PVC abrasion resistant hose, ozone and weather resistant, smooth bore, fitted with a shock resistant rigid PVC spiral, 50 mm diameter, each end fitted with 2 x 50 mm Guillemin couplings.
Collars.
1 x Disposable spanner for tightening of collars.
2 x Spanners for Guillemin couplings.

Repair Set:
1 x repair set including one tube of glue, one set of patches, one piece of sandpaper, and instructions for small repairs.
Instructions for cleaning procedures also included.

4 x WATER DISTRIBUTION KIT (2 x 6 TAPS)
Water distribution kit to be used with collapsible water tank above. The kit must be made of hot dip galvanized iron steel, threaded as per ISO 7 (the thread cutting oil must be non toxic type), and must be able to withstand rough handling during use.

Each tap stand supplied with:
4 x sturdy legs ("A"frame), each leg fitted with a drilled plate for holding down purposes.
1 x 1½" (40 mm) male threaded riser pipe.
1 x female threaded 2"-1½" (50 mm-40 mm) junction tee with closing cap.
2 x male threaded Guillemin or Storz couplings.
1 x central distribution pipe
3 x male threaded tap pipes welded to the central distribution pipe.
4 x female threaded 3/4" (20 mm) self-closing taps.
2 x 3/4" (20 mm) female threaded caps (for closing in case of repair of faulty taps).
4 x rolls of teflon tape (12 mm x 12 meters each).
Minimum discharge rate per tap: 10 liters per minute at one meter head, operation range: Up to 4 bars.
4 x plated pegs for fixing down of the tapstand, in length of 30 cm, minimum diameter 12 mm.
1 x piece of wire netting for concrete slab, 0.9 meter x 1.5 meters each.

INSTALLATION TOOL KIT

Supplied with:
2 x Pickaxes.
2 x Spades.
1 x Roll Barrier tape (500 m roll).
1 x Roll rope 6 mm - blue polypropylene x 50 m.
1 x Spirit level 60 cm.
2 x Spare Guillemin or Storz couplings
2 x Stillson wrench (for riser pipe, leg and tap assembly).
1 x Hank of hemp (200 g).
1 x Tube/can of alimentary grease (400 g).

Packaging and labelling:
Collapsible tank is folded, packed in a sturdy polyethylene bag and placed in a strong wooden box.
Approximate packing dimensions: 1.20 x 1.20 x 0.70 m.

Weight/Volume/Dimensions:
Estimated weight: 200 kg
Estimated volume: 1.152 cbm
Estimated dimensions: 1.20 x 1.20 x 0.80 m

Instructions for use:
When fully assembled the tank is used for storage and distribution of potable water, especially in emergency situations.