How-to
How-to 03/11/2026 INVENTĀRS
How to install a water heater
Installation depends on the model (10 L, 10 L under, 30 L, 50 L). This page is a safety sequence, not a universal scheme for every brand. Choice: guide. Before drilling Read the manufacturer instructions (above/under, vertical, minimum clearances). Check the load-bearing wall and service space. Prepare a safety valve — e.g. Remer 1/2″, Haier 8 bar — per the card. Water and electrics Water: valve in the correct place per the diagram; seals — seals. Electrics: separate circuit/protection by power — often a pro. Before switching on — fill with water (a dry element burns). Check..
How-to 03/11/2026 INVENTĀRS
How to fit a compression fitting
A compression fitting joins pipe without welding — if the type fits the system. Examples: Elysee 20×½″, 20×¾″ male, 20×¾″ female, 20×½″ female. Basics: pipes guide. When this method fits The manufacturer specifies compression for this material. You have the correct diameter and seal/ring. You are not hiding a “temporary” joint in a wall with no access (if the instructions forbid it). Sequence Cut the pipe square; deburr inside/outside. Fit the nut and ring/seal in the correct order per the diagram. Push the pipe to the stop — incomplete insertion = leak. Tighten with a spann..
How-to 03/11/2026 INVENTĀRS
How to stop smells from the siphon
Smell from a basin/shower is rarely “cured” with scented tablets. Diagnosis first. Siphon choice: guide. SymptomMost common causeWhat to do Smell after a long absenceDry water sealPour water in; for rarely used places — regularly Smell + moisture in the cabinetLeak at a jointCheck gaskets; replacement Smell + slow drainBlockageCleaning; then new siphon if the body is warped: Viega, Wirquin Smell from the showerDry/damaged shower siphonViega shower siphon If the seal holds but smell remains — check ventilation/stack (tradesperson). Siphons · drainage.
How-to 03/11/2026 INVENTĀRS
How to replace a siphon and waste
Replacing a siphon is a common job after smell or a leak. Choice: how to choose a siphon. Place a bucket; disconnect the old siphon. Read the diameters (1¼/1½, 32/40/50) — buy the same class: Viega 1¼×40, 1¼×32, bath. Clean the threads; fit new gaskets. Assemble without skewed rubbers; tighten by hand + a little key. Run water; check all joints. Check the water seal — if it smells: smells. Siphons · Gaskets.
How-to 03/11/2026 INVENTĀRS
How to change a water filter cartridge
A filter without cartridge changes becomes a dirt collector. This page is for a typical housing with a replaceable element (DP 10 MONO, Senior Plus, Mignon Plus). Basics: how to choose a filter. When to change Per manufacturer interval (often months, not years) — see the card. If pressure has dropped and aerators are clean. If the element looks brown/black. Steps Shut off water before the filter; open the nearest tap to relieve pressure. Hold a bucket — there will be water in the housing. Unscrew the bowl with the key (often included). Remove the old element; wash the bowl (..
How-to 03/11/2026 INVENTĀRS
How to adjust mixer temperature
If the mixer “jumps” from cold to hot or children need a safer maximum, adjustment and maintenance often suffice — not a new unit. This page is practical. Basic choice: how to choose a mixer tap. First — 5-minute diagnosis Are cold and hot on the correct sides? If supplies are swapped, “adjustment” misleads. Is the aerator clogged? Remove the tip, rinse: Remer F22, Remer M24. Is pressure similar on both lines? A large difference gives an unstable mix. Is the water very hard / sandy? The cartridge suffers — see filters. Temperature limiter Many modern mixers (e.g. Hansgrohe Logis..
How-to 03/11/2026 INVENTĀRS
How to replace a mixer tap
Replacing a mixer is one of the most common DIY jobs in the bathroom and kitchen. This page is for deck-mounted models. Built-in ones need a different approach (body in the wall) — see built-in or deck-mounted. Choice: how to choose a mixer tap. Before you buy — a 30-minute check Shut off cold and hot; open the old mixer to relieve pressure. Photograph supplies and threads (often 1/2″ or 3/8″ + M10 on the mixer side). Measure whether the new model fits the same hole in the basin / the same spacing on the wall. Note whether you need new supplies and gaskets — often yes. What you u..
How-to 19/10/2026 INVENTĀRS
How to choose a saw blade
A circular blade on the card is diameter mm × teeth T × bore. The first number must match the saw’s allowed diameter. Choosing a saw: wood saw. Circular vs jigsaw: comparison — these discs are not jigsaw blades. On the cardMeaningMistake 160 / 165 / 190 / 216 / 250 mmOutside diameterA 165 mm blade in a 250 mm saw “because it fits” 20T–60TTooth countMore T “always better on any wood” 20/16 or 30/20/16 mmBore and reduction rings“The bore will adapt” Kerf 2.2 / 2.6 / 2.8 mmCut width on these cardsMixing with 1.4 mm plate thickness SPECIALIST+ 160 × 36T × 20/16 — 160 mm, 36 teeth, bores 20 and..
How-to 19/10/2026 INVENTĀRS
How to choose a marker and pencil
Marking is a pencil, permanent ink, paint or chalk. Pick by surface and whether the line must stay. Measure: tape. Level: spirit level. ToolWhenNot HB pencil 24 cmWood, can be sharpenedPermanent marker on metal Fine 1 mm inkCard, plastic, a thin lineChalk line indoors Paint marker 2–4 mmWhen the card says paint markerA “fatter” Fine 1 mm Chalk 227 gReel, wipe-clean indoor lineSharpie on a carton SPECIALIST+ univ. pencil HB, 24 cm — graphite, 24 cm. A pencil is not a permanent marker. Sharpie Fine black — permanent, 1 mm. Sharpie Fine red — same Fine, red: colour to tell marks apart, not an..
How-to 19/10/2026 INVENTĀRS
Screwdriver bits: PH, PZ and TX
The bit is what enters the screw head. PH (Phillips), PZ (Pozidriv) and TX (Torx) are not “almost the same cross”. This page is how to pick the code and the length. Fixed screwdrivers: screwdriver guide. CodeWhat you seeDo not PH0, PH2Phillips cross, size 0 or 2Drive a PZ2 screw with PH2 “because it goes in” PZ2Pozidriv — extra tick marksThink TITAN changes the profile T10–T30Torx star, the number is the sizeAssume T20 “fits T25” Torsion / 25 mm / 50 mmShank and lengthUse a 50 mm holder as a bit SPECIALIST+ 24-2-052 PH2 — PH2, 2 pcs. 24-2-049 PH0 — 25 mm, 2 pcs. PH0 is electronics; PH2 is ..