Effeuno Pizza Oven Buying & Model Decoding Guide
Effeuno electric pizza ovens are widely regarded as the ultimate benchtop and countertop pizza ovens for both passionate home pizzaiolos and commercial catering establishments. Handcrafted in Italy, these high-temperature electric ovens can reach blistering temperatures of up to 509°C (948°F), allowing you to bake authentic Neapolitan pizzas in as little as 60 to 90 seconds.
However, when browsing the Effeuno range, the product naming convention such as P134H, P134HA, P150H, P234H, EasyLine, Pro, and Evolution can quickly become confusing.
As the number 1 authorised Effeuno distributor in the UK and US for over 12 years, Black Rock Grill is here to simplify your purchasing decision. In this guide, we break down the Effeuno model naming system, compare key differences between chamber heights, stone sizes, and control panels, and help you select the exact oven for your baking style, kitchen setup, and electrical power supply.
How to Decode the Effeuno Model Name Formula
Every letter and number in an Effeuno model name tells you something specific about its size, capacity, and design. Once you know the formula, reading Effeuno specs is effortless:
[ P ] [ 1 ] [ 34 ] [ H ] [ A ] [ 509°C ]
│ │ │ │ │ │
│ │ │ │ └── Chamber Height Variant (Extra High Chamber)
│ │ │ └────────── Chamber Clearance (H = Standard High Chamber)
│ │ └────────────────── Stone Width (~34cm / 13.3 inches)
│ └─────────────────────────── Number of Baking Decks (1 Deck)
└──────────────────────────────────── Series Prefix (P = Professional Pizza)
Breakdown of Effeuno Naming Codes:
- P (Prefix): Stands for Professional / Pizza series.
- Deck Number (1 or 2): Indicates the number of internal baking chambers (1 = Single Deck, 2 = Double Deck).
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Stone Capacity (34 or 50): Indicates the internal stone width in centimetres:
- 34: Accommodates individual pizzas up to 34cm (13.3 inches) wide.
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50: Accommodates large family pizzas or multi-pizza bakes up to 50cm (19.6 inches) wide.
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Chamber Height (H vs HA):
- H (High Chamber): 11cm internal chamber height. Engineered specifically for rapid pizza baking, keeping the top heating element close to the pizza dome for intense radiant heat.
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HA (Extra High Chamber): 18cm internal chamber height. Provides tall clearance for a wider variety of artisan baking, including high-rising sourdough boules, panettone, tin loaves, cakes, and tray roasts.
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Temperature Rating (450°C vs 509°C):
- 450°C (842°F): Standard line for traditional pizza styles, NY style, pan pizzas, and general baking.
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509°C (948°F) / Extra Power: High-power configuration designed for lightning-fast 60-second Neapolitan pizza bakes.
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EasyLine vs Pro vs Evolution Series:
- EasyLine: Traditional mechanical control dials for straightforward, analog top-and-bottom heat regulation up to 450°C.
- Pro Series: High-power 509°C commercial performance featuring robust mechanical dials or digital controls with precise thermocouples.
- Evolution (Evo) Series: Flagship range featuring a high-definition digital touchscreen controller, precise PID temperature regulation, custom baking presets, digital timers, and sleek electronic styling.

Effeuno Model Comparison Matrix
| Model | Decks | Max Temp | Stone Size | Chamber Height | Ideal For |
| P134H 509°C | 1 | 509°C (948°F) | 34 x 40 cm (13.3") | 11 cm (Standard) | Authentic Neapolitan & thin-crust pizza specialists |
| P134HA 509°C | 1 | 509°C (948°F) | 34 x 40 cm (13.3") | 18 cm (Extra Tall) | Hybrid bakers: Neapolitan pizza + sourdough bread & roasts |
| P150H 509°C | 1 | 509°C (948°F) | 50 x 50 cm (19.6") | 11 cm (Standard) | Large 18" family pizzas, 2x small pizzas, or tray bakes |
| P150HA 509°C | 1 | 509°C (948°F) | 50 x 50 cm (19.6") | 18 cm (Extra Tall) | Commercial caterers needing maximum bread & pizza capacity |
| P234H 509°C | 2 | 509°C (948°F) | 2x (34 x 40 cm) | 2x 11 cm | High-volume mobile catering & commercial kitchens |
Head-to-Head Comparisons: Which Oven Should You Buy?
1. Effeuno P134H vs P134HA: Height Matters
The comparison between the P134H and P134HA is our most frequently asked customer question. Both ovens share identical outer footprints, stone widths (34cm), and power capabilities. The sole difference lies in internal chamber height:
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Choose the P134H if: You are 100% focused on baking world-class Neapolitan, NY-style, or thin-crust pizzas. The compact 11cm chamber height brings the upper heating element closer to the top of your pizza, delivering intense radiant heat that creates signature leopard-spotting on the crust without drying out the toppings.
- Choose the P134HA if: You want a versatile, multi-purpose baking station. The taller 18cm chamber height gives you plenty of headroom to bake tall sourdough loaves, tin loaves, panettone, focaccia, or whole roasted meats without the top of the food scorching against the upper heating element.

2. Effeuno P134H vs P150H: Compact vs Large Format
If you frequently entertain large groups or operate a commercial venue, step up from the 13-inch capacity P134H to the expansive P150H:
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P134H (34x40cm Stone): Perfectly proportioned for standard 12" to 13" Neapolitan pizzas. Fits comfortably on standard domestic kitchen worktops and countertops.
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P150H (50x50cm Stone): A true commercial powerhouse. The massive 50cm square Biscotto stone lets you bake massive 18-inch New York style pizzas, cook two 10-inch Neapolitan pizzas side-by-side simultaneously, or bake large full-size tray pizzas (Pizza al Taglio).
See our detailed comparison guide for more information.
3. Mechanical Dials vs Digital Touchscreens: EasyLine, Pro Line, and Evo Line Controls Compared
Effeuno offers three distinct control systems across their model lineup to suit different operational preferences:
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EasyLine (450°C Mechanical Dials): Uses heavy-duty analog dials for top and bottom heat regulation up to 450°C. Prized by purists for its simple, ultra-reliable operation with zero digital components to worry about.
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Pro Series (509°C Control System): Engineered for high-temperature performance up to 509°C. Integrates upgraded capillary thermostats or digital controllers with precise electronic thermocouples, providing intuitive heat management and rapid temperature recovery.
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Evolution Series (Digital Touchscreen): Replaces physical dials with a sleek, colour digital touchscreen interface. Features electronic PID temperature control for degree-by-degree accuracy, programmable baking presets for different dough styles, digital countdown timers, and the ability to toggle manual power distribution.

Understanding Power & Plug Requirements (UK & US)
Before ordering your Effeuno oven, it is vital to verify your electrical supply and venue wiring:
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UK Standard Household Plug (13A Socket): Popular domestic single-deck models like the standard P134H, P134HA, and P150H are engineered with intelligent wattage distribution, allowing them to plug directly into a standard UK 13-amp household wall socket without special electrical work.
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Commercial Power (16A / Hardwired): High-power commercial units (such as the P134H 509E) may exceed standard 13A limits (3kW+) and require installation on a dedicated 16-amp circuit breaker or hardwired connection by a qualified electrician.
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US Voltage Requirements (120V vs 220V/240V): For our North American customers, achieving blistering 509°C (948°F) baking temperatures requires a 220V–240V single-phase circuit (similar to a commercial appliance or electric dryer outlet) to supply sufficient wattage.
Why the Biscotto Clay Stone is Essential for Neapolitan Pizza
Every Effeuno pizza oven supplied by Black Rock Grill comes equipped with an authentic Biscotto Clay Baking Stone handcrafted in Italy.
Unlike standard cordierite baking stones which conduct heat too rapidly and burn pizza bases at high temperatures, all-natural Biscotto clay features a porous, low-density thermal structure. It releases floor heat gently and evenly, absorbing dough moisture and allowing you to bake at 450°C to 500°C+ without scorching the bottom crust.

Why Buy Your Effeuno Oven From Black Rock Grill?
When investing in a premium Italian electric pizza oven, where you buy matters just as much as what you buy. As the official premier distributor across the UK and US for over 12 years, Black Rock Grill provides authority and service other sellers simply cannot match:
- 100% Lifetime Technical Support: Full access to our in-house UK team for setup advice, diagnostic help, and long-term maintenance.
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Large Spare Parts Inventory: From thermostats to door seals, glass panels,
and heating elements, we stock genuine OEM factory spares in our UK warehouse for rapid dispatch. - Official 1-Year Manufacturer Warranty: Full warranty protection backed directly by the Effeuno factory in Italy.
- Free UK Delivery: Safe, fully insured freight shipping straight to your door.
Ready to Upgrade Your Pizza Game?
Explore the Complete Effeuno Electric Pizza Oven Range
Already own an Effeuno oven and need technical assistance or replacement parts?
- Read our comprehensive Effeuno Troubleshooting & Spare Parts Guide
- Contact our UK support team directly at sales@blackrockgrill.com