low water pressure switch

[dancinplumba]

does anyone know of an external to boiler low water pressure switch ? got to put open vent boiler on a sealed system
DP

 

[SimonJohns]

Sounds iffy to me

But none the less. These switches are readily available

 

[Roger Welton]

Teddington do (or did) one as do danfoss

 

[dancinplumba]

thanks, manufactures say its ok and suggested the switch

 

[dancinplumba]

found one in bes catalogue

 

[Roger Welton]

I like the BES catalog has sic a good selection of bits and bobs

 

[dancinplumba]

your right, usually the bits cant find elsewhere

 

[dancinplumba]

did originally think of using a switch out of a boiler but electrical teminals touchable.
one in bes is 60 quidish + vat