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Frequently Asked Questions

Is it possible to connect a PVC pipe (or a pipe of other material) with a HDPE pipe?

Valsir - F.A.Q. HDPE
Yes! It is necessary to know the diameters to be connected and to define whether the pipes to be connected together have a socket or otherwise.

I can't find HDPE pipe! Where can I get it?

Frequently Asked Questions :: PyroUniverse.com
Unfortunately, most plumbing stores don't carry HDPE - often times the store employees have never even heard of it. Usually it can only be found at large industrial plumbing supply places. You can also purchased pre-cut, plugged pieces of HDPE pipe from Pyrogear.net, which specializes in making mortars for fireworks. See similar questions...

I need to seal off a HDPE pipe, how should I proceed?

Valsir - F.A.Q. HDPE
Definitive Sealing: by welding the Valsir sealing cover (art. 342). Non-definitive sealing: solution A: by welding the Valsir sealing cap (art. 340). Solution B: by welding the Valsir collar (art. 347) then, using the Valsir free flange (art. .45), the corresponding set of Valsir bolts (art. 341), the Valsir sealing gasket (art. 343) and the Valsir blind flange (art. 346). See similar questions...

What is the maximum temperature at which HDPE can be used?

Valsir - F.A.Q. HDPE
UNI EN 1519-1 standards indicate 95°C, whereas the softening point, namely the temperature which causes the piece to deform corresponds to 125°C. Therefore, even temperature peaks exceeding 95°C do not create problems. See similar questions...

How durable is the pipe in the ground loop?

ABOUT EESC
The CSA standard allows only high-density polyethylene pipe, with the three most common diameters being 0.75", 1.0" and 1.25". Sections of pipe are heat fused and many suppliers offer a warranty of 25 years. The resin in this pipe is the same used in the pipe used to transport natural gas. This plastic does not degrade under sunlight and is warranteed not to fail. Most units include all pumps and controls, but it may be the responsibility of the contract to obtain some individual components. See similar questions...

What is the steel pipe that sticks out of the ground?

Carson Water Well Specialists - Frequently Asked Questions
Casing may not be needed for the entire depth of the well. When drilling in the rock formations in Eastern Pennsylvania generally the casing must be installed ten feet into bedrock. Softer formations may require additional lengths of casing. See similar questions...

What's the best pipe ID size for use in stand-pipe installations?

Frequenctly Asked Questions
Sensors with a 1" transducer should be installed in 2" stand-pipes. Sensors with a 2" transducer should be installed in 3" stand-pipes. Click to view stand pipe installation tech-tip. See similar questions...

How high off the ground should the Power Bar be used?

Frequently Asked Questions and Customer Comments - The F.O.D...
For the M & MW Series units the recommended operating height from the ground is the lowest possible height up to a maximum of five inches (12.7 cm). This is typically 3" to 5" (7.5 to 12.7 cm). Measure the highest known obstruction that will be driven over in the operations area, and use that as a starting point. Raise or lower until optimum performance height is reached. See similar questions...

Can HDPE be used to distribute drinking water?

Valsir - F.A.Q. HDPE
The UNI EN 1519-1 standard only refers to HDPE pipes and fittings for waste systems inside buildings, however the raw material is the same material used to manufacture pressurised HDPE to transport H2O. See similar questions...

Can your inverters be used for off-grid installations?

PV Powered
No, our inverters are designed to be grid-tied. We do not recommend or support our inverters being used in off-grid installations. There is a company that specializes in this, and they can be found at Outback Systems. See similar questions...

What are the most commonly used Standards for PVC water and sewer pipe?

ASTM F679: Standard Specification for Poly(Vinyl Chloride) (PVC) Large-Diameter Plastic Gravity Sewer Pipe and Fittings ASTM F789: Standard Specifications for Type PS-46 and Type PS-115 Poly(Vinyl Chloride) (PVC) Plastic Gravity Flow Sewer Pipe and Fittings ASTM F794: Standard Specification for Poly(Vinyl Chloride) (PVC) Profile Gravity Sewer Pipe and Fittings Based on Controlled Inside Diameter ASTM F949: Standard Specification for Poly(Vinyl Chloride) (PVC) Corrugated Sewer Pipe With a Smooth . See similar questions...

What is HDPE?

New Page 1
High Density Poly Ethene but most commonly known as Polythene. One of the most common plastics you use in daily life it has an oily-type finish. Some of the original Prototype Stunt Stormtrooper Helmets were made in HDPE as Andrew Ainsworth (the original maker of the helmets) had some of this plastic in stock as he was making Garden ware and Fishponds. It was a khaki-coloured plastic and due to its oily nature it was a bit of a struggle getting the white paint to stick to it. See similar questions...

What length of pipe will I need for the ground loop?

solar collector,solar controller, solar cylinder, twin coil,...
Typically for the 9kW unit, you will need approximately 300m of pipe. Standard PVC pipe 20mm diameter is sufficient. This can be purchased as 150m rolls. Typically in warmer climates you should lay 1m of pipe per 40watts of heatpump (heating) rating. In colder climates, 1m of pipe should be laid for each 30watts of heatpump. The pipe should be laid between 2 and 4metres deep. If space is limited, it is possible to lay pipes at different depths in the same trench - eg 4m/3m/2m. See similar questions...

What are Implants? When can they be used? Are they permanent?

Twinbrook Dental Center FAQ
Implants are basically root forms that are placed inside your jaw bone by an oral surgeon or periodontist. The patient must first be evaluated radiographically and clinically by both the general dentist and the surgeon to see if he/she is a candidate for implants. The determining factors are the patients pre-existing medical conditions, the amount of bone present (both quality and quantity), the patients oral hygiene status, etc. See similar questions...

Is it permanent?

clearCONCEPT Acne Treatment Process
The improvement should stabilize after about 12 months. Maintenance sessions are recommended every four to six months to maintain the result. See similar questions...

How many installations have there been??

Dawn Solar Systems: FAQ's
We have installations in the states of Connecticut, Maine, Massachusetts, New Hampshire, New Mexico, Texas, Colorado, New Jersey, Hawaii and Vermont as well as in Germany. See similar questions...

Have you done any installations around here?

FAQ How much biggest size planning permission how long
Good question – always find out if there is an installation of ours in your area. We regularly arrange for our clients to view our previous installations and ask the opinions of our previous customers (what better way is there to find out about us?). If this is not possible why not visit our showsite at Highgrove Garden Centre. See similar questions...

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