Panel Pre-Filter，Class G3 to G4

初效金屬框可水洗過(guò)濾器

Advantages 特點(diǎn)：

• Protection via 2 grids

雙面金屬護(hù)網(wǎng)保護(hù)

• Ultra compact

非常簡(jiǎn)潔，緊湊

• Progressively built-up termal bonded polyester fibre

濾料采用從表至里，由疏至密的聚酯纖維熱熔噴工藝成型

Application: Pre-filter in air ventilation system,prevention of dust and dirt build up on heating/cooling coils.

應(yīng)用: 送風(fēng)系統(tǒng)里的預(yù)過(guò)濾，避免盤(pán)管積垢

Specification 性能參數(shù)

Type: Pre-filter.

類(lèi)型：預(yù)過(guò)濾器

Media: Polyester fibre.

濾材：聚酯纖維

Frame: Galvanized steel/Aluminum/cardboard.

外框材質(zhì)：鍍鋅鋼板/鋁合金/防水紙框

EN779:2011 filter class:G3(EN779), 90%≥EA≥80% @Arrestance efficiency

                                           G4(EN779), EA≥90% @Arrestance efficiency

過(guò)濾效率等級(jí)：G3(EN779), 90%≥EA≥80% @計(jì)重效率

                            G4(EN779), EA≥90% @計(jì)重效率

Recommended final pressure drop: 250 Pa.

建議終阻力：250Pa

Temperature: 100ºC maximum in continuous service.

連續(xù)穩(wěn)定運(yùn)行溫度: 不高于100ºC

Thickness vs Efficiency vs Pressrue drop

厚度/效率/阻力-對(duì)應(yīng)關(guān)系表

Dimensions vs Air flow

長(zhǎng)&寬尺寸/風(fēng)量-對(duì)應(yīng)關(guān)系表

Note：Pressure drop +/-15%

            Odd sizes available

注：阻力 +/-15%

        可定制任意非標(biāo)尺寸