1. Konec produktuview
The Zurn Z812B4-XL AquaSpec Gooseneck Faucet is a durable and efficient fixture designed for commercial washrooms. This faucet features a 4-inch centerset design with a 5 3/8-inch gooseneck spout and 4-inch wrist blade handles. Constructed from lead-free cast brass with a polished chrome finish, it is built for longevity and compliance with water safety standards.
Mezi klíčové vlastnosti patří:
- Model: Z812B4-XL
- Design: 4-inch centerset, deck mount
- hubice: 5 3/8-inch stationary or swinging gooseneck
- Provzdušňovač: Standard 2.2 GPM pressure-compensating, with options for 0.35 gpm to 2.2 gpm
- Rukojeti: Two 4-inch wrist blade handles, vandal-resistant and color-coded (hot/cold)
- Materiál: Lead-free cast brass body
- Dokončit: Polished chrome-plated
- Kazeta: Heavy-duty quarter-turn ceramic disc
- Dodržování: ADA compliant, complies with Safe Water Drinking Act

Obrázek 1: Hlavní view of the Zurn Z812B4-XL AquaSpec Gooseneck Faucet with chrome finish and wrist blade handles.
2. Nastavení a instalace
2.1. Než začnete
- Ensure all necessary components are present: faucet body, handles, aerator, mounting hardware, and water supply lines.
- Vypněte hlavní přívod vody do oblasti instalace.
- Uvolněte pracovní prostor a zajistěte dostatečné osvětlení.
- Gather necessary tools: adjustable wrench, plumber's putty or silicone sealant, screwdriver, flashlight, and safety glasses.
2.2. Kroky instalace
- Prepare the Sink/Deck: Clean the faucet mounting holes on the sink or countertop. Apply a thin bead of plumber's putty or silicone sealant around the base of the faucet body where it will contact the sink.
- Namontujte faucet: Insert the faucet body through the mounting holes from above the sink. From underneath, secure the faucet using the provided washers and mounting nuts. Hand-tighten first, then use an adjustable wrench to snug them, ensuring the faucet is straight. Do not overtighten.
- Připojení přívodních vodovodních potrubí: Attach the hot and cold water supply lines to the corresponding inlets on the faucet body. Ensure a tight, leak-free connection. Connect the other ends of the supply lines to the hot and cold water shut-off valves.
- Instalace rukojetí: Place the wrist blade handles onto their respective stems. Secure them with the provided screws, ensuring they are properly aligned and functional.
- Install Aerator: Ensure the aerator is securely threaded onto the end of the gooseneck spout.
- Zkouška těsnosti: Slowly turn on the main water supply. Check all connections for leaks. Run both hot and cold water through the faucet for a few minutes to flush out any debris.

Obrázek 2: Přední strana view of the faucet, illustrating the wrist blade handles and gooseneck spout for connection reference.
3. Návod k obsluze
The Zurn Z812B4-XL faucet is designed for simple and reliable operation.
- Zapnutí/vypnutí: Rotate the wrist blade handles to turn the water on or off. The left handle typically controls hot water (indicated by a red color code), and the right handle controls cold water (indicated by a blue color code).
- Nastavení teploty: Mix hot and cold water by adjusting the rotation of both handles simultaneously until the desired temperature is achieved.
- Průtok vody: The faucet is equipped with a 2.2 GPM pressure-compensating aerator, ensuring a consistent flow rate regardless of water pressure fluctuations.
4. Údržba
Regular maintenance will ensure the longevity and optimal performance of your Zurn Z812B4-XL faucet.
4.1. Čištění kohoutku
- Clean the chrome finish regularly with a soft cloth and mild soap and water.
- Vyhněte se abrazivním čisticím prostředkům, agresivním chemikáliím nebo drátěnkám, protože by mohly poškodit povrchovou úpravu.
- Důkladně opláchněte čistou vodou a osušte měkkým hadříkem, abyste zabránili vzniku skvrn od vody.
4.2. Údržba provzdušňovače
- If water flow decreases or becomes erratic, the aerator may be clogged with debris.
- Unscrew the aerator from the spout by hand or with an aerator wrench.
- Disassemble the aerator and rinse all components under running water. Use a small brush to remove any mineral deposits or particles.
- Znovu sestavte perlátor a našroubujte jej zpět na výtok.
4.3. Údržba kazety
The ceramic disc cartridge is designed for up to one million cycles and is covered by a limited lifetime warranty. In the event of a persistent drip or leak from the spout, the cartridge may need inspection or replacement. Consult a qualified plumber or Zurn customer support for assistance.
5. Řešení problémů
Běžné problémy a jejich možná řešení naleznete v tabulce níže.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Nízký průtok vody | Ucpaný provzdušňovač; částečně uzavřené uzavírací ventily; nečistoty ve vodovodním potrubí. | Clean the aerator (see Section 4.2). Ensure shut-off valves are fully open. Flush water lines. |
| Faucet drips from spout | Worn or damaged ceramic disc cartridge. | Contact Zurn customer support or a qualified plumber for cartridge inspection/replacement. |
| Leak at base of faucet | Uvolněné montážní matice; nesprávné nanesení tmelu. | Tighten mounting nuts (do not overtighten). Reapply plumber's putty or silicone sealant if necessary. |
| Leak at handle base | Loose packing nut or worn O-rings within the handle assembly. | Tighten packing nut. If leak persists, O-rings or cartridge may need replacement. Consult a professional. |
6. Specifikace
| Číslo modelu | Z812B4-XL |
| Značka | Zurn |
| Materiál | Lead-free Cast Brass |
| Typ dokončení | Leštěný Chrome |
| Typ montáže | Mount Deck |
| Počet úchytů | 2 (Wrist Blade) |
| Počet jamek | 3 |
| Spout Reach | 5 3/8 palce |
| Průtok | 2.2 GPM (standard), adjustable options from 0.35 GPM to 2.2 GPM |
| Typ kazety | Quarter-turn Ceramic Disc |
| Speciální funkce | Lead Free, Water Saving, ADA Compliant, Vandal-Resistant |

Obrázek 3: Strana view of the faucet, showing the gooseneck spout and handle profile.
7. Záruka a podpora
7.1. Informace o záruce
- Limited Faucet Warranty: The Zurn Z812B4-XL faucet is covered by a 3-year limited warranty.
- Ceramic Disc Cartridge Warranty: The ceramic disc cartridge is backed by a limited lifetime warranty, reflecting its durability and reliability.
Uschovejte si prosím doklad o koupi pro uplatnění záruky.
7.2. Zákaznická podpora
For technical assistance, warranty inquiries, or replacement parts, please contact Zurn customer support. Refer to the official Zurn webNejnovější kontaktní informace naleznete na webu nebo na obalu produktu.
Online zdroje: www.zurn.com





