co2

co2

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  1. B

    NC/NO CO2 and Ventilation for an Indoor Grow Room

    I have a fairly unique situation for which I am unable to find a solution. The basics: I have an indoor grow tent that has LED lights on 22 hours a day. The system has an open loop exhaust system to control temp and exchange air inside the system. The tent is also equipped with a CO2 enrichment...
  2. C

    Electrician Jobs co2 laser cutter machine/engraver

    hi I'm in need of a little advice, I bought a k40 laser cutter/engraver machine, it has come from china on the machine it has a fixture for grounding the case/machine, its power supply is the normal 3 pin plug, do I still need to ground it?, if so I'm on the second floor, any advice as to what I...
  3. A

    combined smoke and CO2 detector

    combined smoke and CO2 detector a customer wants these fitted throughout her house but I'm having trouble actually finding them they have to be mains powered I've tried aico and kidde but no joy anyone ever fitted these before?
  4. A

    CO2 Alarms: Whose Responsibility?

    Hi there. Two questions: If I was doing a full domestic rewire and there was a gas/wood burner present, would I have to fit a CO2 alarm in the room to conform with BS5839-6? This is something I've just thought about on a kitchen job, where the customer has had a woodburner installed in the...
  5. S

    Co2

    Hi, What protocol is now used to calculate CO2 savings? Thanks
  6. S

    co2 detectors

    Hello all can you tell me if any of you fit co2 detectors in a kitchen with a gas cooker or only in rooms with boilers/open fires many thanks paul
  7. G

    Does a co2 meter work for me

    hi, i have been living side of the road , and i noticed that due to high traffic during the peak hours, my neighborhood is filled with pollution and then it stays for a longtime. the pollution created is causing high health problems like respiratory problems during nights and evenings and i was...
  8. G

    CO2 concentrations break through the 400ppm barrier for first time in 800,000 years

    I had to have a little rant about this landmark being passed on our blog, as this is far far earlier than anyone thought even vaguely possibly back in the 90's when I was studying climate change science and policy. It's an absolute disgrace that the rate that atmospheric CO2 concentrations is...
  9. G

    combined smoke / co2 alarm (mains)

    Hi. Client asking me to price for a various items, and on the list are a pair of mains co2/smoke alarms... They seem to be a bit thin on the ground, anyone fitted one lately..?
  10. C

    Compliance of CO2 Alarms to Building Regs?

    Please excuse me if I go off course with this...I'm writing on here for my Boss. He has been asked by a Building Contractor who is dealing direct with a Housing association to install C02 Alarms. We are trying to find out what compliancy with Building Control is (Part P?), if we were to fit...

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