Small Heat Exchanger is a item from Modern Industrialization, crafted from Advanced Pump, Invar Plate, and Stainless Steel Large Plate.
Crafting using Advanced Pump, Invar Plate, Advanced Pump, Invar Plate, Stainless Steel Large Plate, Invar Plate, Advanced Pump, Invar Plate and Advanced Pump, arranged in the pattern shown. Produces Small Heat Exchanger.
Crafting 
Small Heat Exchanger guaranteedCrafting using Frostproof Machine Casing, Small Heat Exchanger, Heatproof Machine Casing, Stainless Steel Pipe Machine Casing, Turbo Machine Hull, Stainless Steel Pipe Machine Casing, Frostproof Machine Casing, Small Heat Exchanger and Heatproof Machine Casing, arranged in the pattern shown. Produces Heat Exchanger.
Crafting 
Heat Exchanger guaranteedCrafting using Invar Gear, Small Heat Exchanger, Invar Gear, Aluminum Rotor, Large Advanced Pump, Aluminum Rotor, Invar Gear, Small Heat Exchanger and Invar Gear, arranged in the pattern shown. Produces Large Heat Exchanger.
Crafting 
Large Heat Exchanger guaranteedmodern_industrialization:small_heat_exchangermodern_industrializationmodern_industrializationRecipe JSON (1):
{
"recipe_type": "minecraft:crafting_shaped",
"pattern": [
"pPp",
"PLP",
"pPp"
],
"ingredients": {
"L": {
"item": "modern_industrialization:stainless_steel_large_plate"
},
"P": {
"tag": "c:invar_plates"
},
"p": {
"item": "modern_industrialization:advanced_pump"
}
},
"conditions": [],
"sequence": null,
"group_name": null,
"experience": null,
"cooking_time": null
}