engineer.techinfus.com/en/
Water supply
Filters and water meters
Pump equipment
Well and well
Water pipe
Pools and fountains
Other
Heating
Heating Wiring Diagrams
Boiler room equipment
Boilers for heating
Stoves, fireplaces and chimneys
Water heaters and boilers
Design and calculations
Radiators and heaters
Floor heating system
Insulation and insulation
heating equipment
Other
Sewerage
Septic tanks and cleaning systems
Storm sewer
Wells and piping
Drainage systems
Rake and drain pit
Household buildings
Sewage pumps
Other
Electrician
Theory and Documents
Cables and wires
Wiring
Electric meters
RCD and machines
Relays, contactors, sensors
Sockets and switches
Lamps and bulbs
Antenna equipment
Grounding and lightning protection
Gasification
Calculations and standards
Security questions
Installation work
Documents and Design
Gas equipment
Ventilation
Air conditioning systems
Design and calculations
Ventilation equipment
Installation work
Eco energy
Solar panels
Wind generators
Heat pumps
Biofuel
Eco house
Appliances
Washing machines
Vacuum cleaners
Dishwashers
Refrigerators
Climatic equipment
Expand
home
›
FAQ
›
Ventilation and air conditioning
Ventilation
How to improve air quality in kindergartens and schools?
Enkhtuvshin
2
the answer
214
views
The condensate tray on the technical floor is filled with water
Galina
2
the answer
104
of viewing
Search for regulatory documents for bakery ventilation
Veronica
1
answer
86
views
Features of mounting the integrated hood without exhaust
Irina
1
answer
67
views
Combination of ventilation of a geyser and a kitchen hood
Oksana
1
answer
94
of viewing
How to increase ventilation in the bathroom if there is no normal ventilation duct?
Nataliya
2
the answer
192
of viewing
Deflectors in the sauna froze, what should I do?
Diamond
3
the answer
217
views
The problem with reverse traction in a 25-story apartment building
Vladimir
3
the answer
272
of viewing
Wet spots near the exhaust duct
Tatyana
2
the answer
130
views
How can I fix problematic ventilation in the basement of the garage?
Alexander
2
the answer
355
views
How to arrange ventilation in a mini-bakery?
Alexei
2
the answer
358
views
How to calculate the size of a rectangular ventilation duct for 150 pipes?
Galina
1
answer
647
views
What pipes to choose for ventilation in a log house?
Olga
1
answer
251
view
Do I need to additionally make a ventilation duct when gas is being sent to the town house?
Natalya
1
answer
196
views
Which duct installation option should I choose for the “Elica Hidden” cooker hood?
Oksana
1
answer
420
views
Do I need to put the supply and exhaust ventilation with recovery for the house on 175 squares?
Oleg
1
answer
307
views
Which exhaust fan can be installed in a hood with a cross section of 20 by 20 cm?
Alexander
1
answer
219
views
How many hoods to put in a wooden house to get rid of condensation?
Dmitry
1
answer
171
view
Do I need to take an air intake for the boiler to the very roof with gas heating in a high-rise apartment?
Hope
1
answer
189
views
What are the norms for installing air heaters for a forced-air installation?
Svetlana
1
answer
262
of viewing
Create a new topic
Create New Topic
Attach one or more files
Create New Topic
1
2
3
>
Pools
Pumps
Warming