1. Producte acabatview
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.
Les característiques clau inclouen:
- Model: Z812B4-XL
- Disseny: 4-inch centerset, deck mount
- Bec: 5 3/8-inch stationary or swinging gooseneck
- Airejador: Standard 2.2 GPM pressure-compensating, with options for 0.35 gpm to 2.2 gpm
- Nanses: Two 4-inch wrist blade handles, vandal-resistant and color-coded (hot/cold)
- Material: Lead-free cast brass body
- Acabat: Polished chrome-plated
- Cartutx: Heavy-duty quarter-turn ceramic disc
- Compliment: ADA compliant, complies with Safe Water Drinking Act

Figura 1: Principal view of the Zurn Z812B4-XL AquaSpec Gooseneck Faucet with chrome finish and wrist blade handles.
2. Configuració i instal·lació
2.1. Abans de començar
- Ensure all necessary components are present: faucet body, handles, aerator, mounting hardware, and water supply lines.
- Tanqueu el subministrament principal d'aigua a la zona d'instal·lació.
- Clear the work area and ensure adequate lighting.
- Gather necessary tools: adjustable wrench, plumber's putty or silicone sealant, screwdriver, flashlight, and safety glasses.
2.2. Passos d'instal·lació
- 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.
- Muntar l'aixeta: 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.
- Connecteu les línies de subministrament d'aigua: 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.
- Instal·leu les nanses: Place the wrist blade handles onto their respective stems. Secure them with the provided screws, ensuring they are properly aligned and functional.
- Instal·lació d'airejador: Ensure the aerator is securely threaded onto the end of the gooseneck spout.
- Prova de fuites: 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.

Figura 2: Frontal view of the faucet, illustrating the wrist blade handles and gooseneck spout for connection reference.
3. Instruccions de funcionament
The Zurn Z812B4-XL faucet is designed for simple and reliable operation.
- Activació/desactivació: 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).
- Ajust de temperatura: Mix hot and cold water by adjusting the rotation of both handles simultaneously until the desired temperature is achieved.
- Flux d'aigua: The faucet is equipped with a 2.2 GPM pressure-compensating aerator, ensuring a consistent flow rate regardless of water pressure fluctuations.
4. Manteniment
Regular maintenance will ensure the longevity and optimal performance of your Zurn Z812B4-XL faucet.
4.1. Neteja de l'aixeta
- Clean the chrome finish regularly with a soft cloth and mild soap and water.
- Eviteu netejadors abrasius, productes químics agressius o fregalls, ja que poden danyar l'acabat.
- Esbandiu bé amb aigua neta i eixugueu amb un drap suau per evitar taques d'aigua.
4.2. Manteniment de l'airejador
- Si el cabal d'aigua disminueix o es torna erràtic, l'airejador pot estar obstruït amb deixalles.
- 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.
- Torneu a muntar l'airejador i torneu-lo a cargolar al bec.
4.3. Manteniment del cartutx
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. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves possibles solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| Baix cabal d'aigua | Airejador obstruït; vàlvules de tancament parcialment tancades; residus a les canonades d'aigua. | 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 | Cargols de muntatge solts; aplicació incorrecta del segellador. | 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. Especificacions
| Número de model | Z812B4-XL |
| Marca | Zurn |
| Material | Lead-free Cast Brass |
| Tipus d'acabat | Crom polit |
| Tipus de muntatge | Muntanya de coberta |
| Nombre de nanses | 2 (Wrist Blade) |
| Nombre de forats | 3 |
| Abast del bec | 5 3/8 polzades |
| Caudal | 2.2 GPM (standard), adjustable options from 0.35 GPM to 2.2 GPM |
| Tipus de cartutx | Quarter-turn Ceramic Disc |
| Característiques especials | Lead Free, Water Saving, ADA Compliant, Vandal-Resistant |

Figura 3: lateral view of the faucet, showing the gooseneck spout and handle profile.
7. Garantia i Suport
7.1. Informació de la garantia
- 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.
Conserveu el vostre comprovant de compra per a reclamacions de garantia.
7.2. Atenció al client
For technical assistance, warranty inquiries, or replacement parts, please contact Zurn customer support. Refer to the official Zurn weblloc web o l'embalatge del producte per obtenir la informació de contacte més actualitzada.
Recursos en línia: www.zurn.com





