WPPO Lava 28 Digital Wood-Fired Oven review

The WPPO Lava Digital 28 is the one of this three-oven Lava group whose current product page says it comes with adjustable legs for countertop use. That gives the WKPM-D700 a different setup proposition from the Lava 40 and Lava 48, which are listed with black stands. The 28 is not a plug-in countertop pizza appliance: its heat comes from a wood fire, and its family manual says to use the oven outdoors only.

Read the measurements as an exterior footprint

WPPO lists the Lava 28’s outside dimensions as 28 inches wide by 28 inches long by 24 inches high. The page describes a cut-and-polished volcanic-stone cooking surface and lists refractory cement, 304 stainless steel, a thick steel inner shell, mosaic tile, lava-rock aggregate insulation and a thick fire blanket among the construction materials. Those details make the compact-format claim concrete, but the page does not give the interior floor dimensions, door opening, oven weight, maximum pizza diameter or number of pies that fit at once. “28” is a model label, not proof of a 28-inch pizza.

The image registered here is WPPO’s first image on the exact product row. That row contains one U.S. SKU, WKPM-D700, but the image object has an empty variant-ID list; it is an exact product-row association, not a variant-linked image. WPPO does not identify the asset as a photograph or a rendering. The product page and native row establish the model identity; neither the image nor its outside measurements establish cooking capacity.

Wood-fired operation remains hands-on

Although the title says “Digital Controlled” and “convection fan,” the manual does not describe a thermostat that holds a chosen pizza temperature. It describes a controller reading oven temperatures, switching between air and slate probes, and setting a 900°F maximum measured temperature. The same manual recommends bringing the deck gradually to about 500–650°F; that is operating guidance, not a selectable 650°F cooking mode. Its separate 900°F limit should not be turned into a promise that the oven can select or maintain that target.

The fan is a useful support feature only if its power arrangement is understood. WPPO’s Lava manual calls for a DC 5V mobile power source to run the fan and says the four 1.5V batteries in the spare box can power the display but not the fan. It recommends using a mobile supply, but the captured product page and native row do not say whether one is included. Verify the exact box contents and connector before treating the fan as ready to use. The manual also describes a barbecue probe, but its inclusion with WKPM-D700 is not established by the exact product page.

The family instructions describe dry, solid medium- or hardwood split to roughly 12–16 inches long and 2–5 inches in diameter. They reject damp, treated, sappy, laminated or chipped wood, driftwood, coal and plywood. Start the fire gradually, maintain it without sealing the door over a live fire, and turn the pizza by hand with a peel. There is no documented motorized turner. If a precise pie size or an exact simultaneous serving count is essential, ask WPPO for a measured floor diagram instead of inferring one from the product name.

Site safety and ownership work

The Lava Series manual is outdoor-only and calls for at least 12 feet between the operating oven and combustible material in every direction, including walls, ceilings, awnings, canopies, foliage and construction materials. The “countertop use” wording therefore needs careful interpretation: plan a suitable stable, noncombustible outdoor support and measure clearances before purchase. A compact footprint does not make a close patio corner or indoor kitchen an approved location.

Expect routine fire-oven care rather than a wipe-clean appliance. WPPO warns against allowing water into the chamber or chimney, wet-mopping or icing the floor, and instructs users to brush the floor rather than scrape it with an unsuitable tool. The manual calls for regular chimney inspection and at least annual sweeping. Allow the oven to cool before moving it, keep a suitable extinguisher nearby and use heat-resistant gloves when it is hot.

Who should shortlist the WKPM-D700?

This exact model is worth considering if the adjustable-leg format and 28-by-28-inch exterior fit an outdoor cooking station, you want a wood fire rather than gas or electric heat, and you accept active fire management and hand-turning. It is not a sound pick for indoor use, a strict 12-inch-pie guarantee, automatic rotation or a selectable-temperature requirement. The Lava 40 and 48 add a stand and have much larger published footprints; the smaller label on this model does not prove its maximum pizza size. Confirm clearances, power-supply contents, transport weight and usable cooking dimensions with WPPO before making a large-installation decision.