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KOER

We can deliver KOER products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

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7 reasons to shop for KOER products on Alza.sk

We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
You can see the availability of each item right away. Don't forget that we deliver on weekends too.
We accept most payment methods, including contactless and cryptocurrency.
You can easily return or exchange your product at any of our AlzaBoxes.
Need assistance? Our customer support is available 24/7.
We complement our range with accessories and additional services.
You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing KOER goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting KOER products by popularity or price.

KOER brand names you'll find in our offering

KOER Teflon Sealing Tape, 15 × 19 × 0.2mm, STP-11 PRO - Sealing Tape

KOER Teflon Sealing Tape, 15 × 19 × 0.2mm, STP-11 PRO

In stock > 20 pcs at the supplier's

2 sizes

Sealing Tape - professional, Teflon, 15m spool

Added to cart

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KOER Teflon Sealing Tape, 20 × 19 × 0.2 mm, STP-01 PRO - Sealing Tape

KOER Teflon Sealing Tape, 20 × 19 × 0.2 mm, STP-01 PRO

In stock > 20 pcs at the supplier's

2 sizes

Sealing Tape - professional, Teflon, 20m roll

Added to cart

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KOER Thermostatic Shower Column, 2 Modes, KI-53018-02 - Shower Set

KOER Thermostatic Shower Column, 2 Modes, KI-53018-02

In stock > 5 pcs at the supplier's

Added to cart

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KOER Concealed Shower Set, 2 Modes, KI-62018-02 - Shower Set

KOER Concealed Shower Set, 2 Modes, KI-62018-02

In stock > 5 pcs at the supplier's

Added to cart

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KOER Thermostatic Shower Column, 2 Modes, KI-53017-02 - Shower Set

KOER Thermostatic Shower Column, 2 Modes, KI-53017-02

In stock > 5 pcs at the supplier's

Added to cart

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KOER Concealed Shower Set, 2 Modes KI-62015-02 - Shower Set

KOER Concealed Shower Set, 2 Modes KI-62015-02

In stock > 5 pcs at the supplier's

Added to cart

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KOER Ball Valve, Angle, KR.511 1/2" × 1/2" - Valve

KOER Ball Valve, Angle, KR.511 1/2" × 1/2"

In stock > 10 pcs

2 sizes

Valve - angle ball valve; connection 1/2" × 1/2", chrome-plated brass CW617N, flow rate 1.3 m³/h, operating pressure up to 12 bar, dimensions 75.5 × 28.5 × 25mm

Added to cart

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KOER Flush Kit: Outlet Valve + Inlet Valve KT-0303-3/8" - Valve

KOER Flush Kit: Outlet Valve + Inlet Valve KT-0303-3/8"

In stock > 5 pcs at the supplier's

Valve - toilet cistern flush kit, dual-flush outlet valve + fill valve, side water inlet; 3/8" plastic thread, flow pressure 0.2–16 bar, mechanical control

Added to cart

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KOER Filling Valve with Side Connection and Brass Thread KT-0105-3/8" - Valve

KOER Filling Valve with Side Connection and Brass Thread KT-0105-3/8"

In stock 2 pcs at the supplier's

Valve - inlet valve for toilet cistern, side water inlet, 3/8" brass thread, flow pressure 0.2–16 bar

Added to cart

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KOER Filling Valve with Side Connection and 3/8" Plastic Thread KT-0106 - Valve

KOER Filling Valve with Side Connection and 3/8" Plastic Thread KT-0106

In stock > 10 pcs at the supplier's

Valve - inlet valve for toilet cistern, side water inlet, 3/8" plastic thread, flow pressure 0.2–16 bar

Added to cart

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KOER T-Piece with Ball Valve, KR.515 1/2" × 3/4" × 1/2" - Corner Valve

KOER T-Piece with Ball Valve, KR.515 1/2" × 3/4" × 1/2"

In stock > 10 pcs at the supplier's

Added to cart

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KOER Garden Ball Valve with Two Outlets, KR.248 1/2" - Irrigation Valve

KOER Garden Ball Valve with Two Outlets, KR.248 1/2"

In stock > 10 pcs at the supplier's

Irrigation Valve - external thread, nickel-plated brass, ball valve, up to 20 bar

Added to cart

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KOER Valve, KR.521 3/4″ × 3/4″ × 3/4″ - Corner Valve

KOER Valve, KR.521 3/4″ × 3/4″ × 3/4″

In stock > 10 pcs at the supplier's

Added to cart

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KOER Garden Tap with Quick-Connect Adaptor, KR.259 1/2" - Irrigation Valve

KOER Garden Tap with Quick-Connect Adaptor, KR.259 1/2"

In stock > 10 pcs at the supplier's

Irrigation Valve - external thread, nickel-plated brass, ball valve, up to 12 bar

Added to cart

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KOER Dual Flush Valve with chrome button KT-0202 - Valve

KOER Dual Flush Valve with chrome button KT-0202

In stock > 10 pcs at the supplier's

Valve - toilet cistern flush valve, dual button, two flushing modes, mechanical operation, chrome-plated button, flow rate up to 2.8L/s

Added to cart

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KOER Flush Kit: Drain Valve + Inlet Valve KT-0302-3/8" - Valve

KOER Flush Kit: Drain Valve + Inlet Valve KT-0302-3/8"

In stock > 10 pcs at the supplier's

Valve - toilet cistern flush kit, dual-flush outlet valve + fill valve, bottom water inlet; plastic 3/8" thread, mechanical control

Added to cart

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KOER Flush Kit: Outlet Valve + Inlet Valve KT-0301-3/8" - Valve

KOER Flush Kit: Outlet Valve + Inlet Valve KT-0301-3/8"

In stock > 5 pcs at the supplier's

Valve - flushing set for toilet cisterns, dual-flush discharge valve + fill valve, universal connection – bottom and side inlet, 3/8" brass thread, pneumatic control

Added to cart

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KOER Dual Flush Toilet Outlet Valve with Cable and Chrome Button KT-0201 - Valve

KOER Dual Flush Toilet Outlet Valve with Cable and Chrome Button KT-0201

In stock > 5 pcs at the supplier's

Valve - flush valve for WC cistern, dual-button, two flushing modes, pneumatic cable operation, chrome-plated button

Added to cart

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KOER Lockable Garden Ball Valve, KR.249 1/2" - Irrigation Valve

KOER Lockable Garden Ball Valve, KR.249 1/2"

In stock > 10 pcs at the supplier's

Irrigation Valve - external thread, nickel-plated brass, ball valve, up to 20 bar

Added to cart

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KOER Radiator Valve KR.903 1/2" × 1/2" - Corner Valve

KOER Radiator Valve KR.903 1/2" × 1/2"

In stock > 10 pcs at the supplier's

Added to cart

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KOER Garden Ball Valve, KR.251 3/4" - Irrigation Valve

KOER Garden Ball Valve, KR.251 3/4"

In stock > 10 pcs at the supplier's

Irrigation Valve - male thread, nickel-plated brass, ball valve, up to 20 bar

Added to cart

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KOER Garden Ball Valve, KR.251 1/2" - Irrigation Valve

KOER Garden Ball Valve, KR.251 1/2"

In stock > 10 pcs at the supplier's

Irrigation Valve - male thread, nickel-plated brass, ball valve, up to 20 bar

Added to cart

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KOER Angle Valve KR.510 1/2" × 1/2" - Corner Valve

KOER Angle Valve KR.510 1/2" × 1/2"

In stock > 10 pcs at the supplier's

3 sizes

Added to cart

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KOER Corner Valve KR.510 1/2″ × 3/8″ - Corner Valve

KOER Corner Valve KR.510 1/2″ × 3/8″

In stock > 10 pcs at the supplier's

3 sizes

Added to cart

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