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Food scraps like rice, cheese, vegetable & fruit
peels/pulp, meat, bones, eggshells, cooking
oil, and any other “wet” food waste.
Animal waste, as clean as possible from
stones, straw and earth. Dog or cat waste (free
from sand) can be fed.
All types of animal waste should be mixed
well with twice the volume of water
(1:2 ratio of waste : water)
what to feed the system:
DO NOT FEED:
do not feed large quantities of citrus fruit peel
Kitchen Waste
up to 12 liters (3gal) per day
Animal Manure
up to 25 liters per day
max 50% of waste input
Control input:
Control input:
(contain anti-bacterial oils which could affect
the system’s performance)
max 50ml / 1.7oz a day
do not feed large quantities of cooking oil
chicken/poultry droppings
(can lower pH level in the system and slow
down digestion)
(have a high ammonia content which will
raise pH level in the system)
(25 liters 50 liters water = 75 liters slurry)
straw
grass
dry leaves
twigs
tree branches
wood shavings
earth
sand
metal
plastic
glass
paper
any non-organic liquids
garden waste, like:
non-organic objects/
household waste, like:
Example:
6ℓ kitchen waste + 3ℓ chicken droppings
(+ 6ℓ water)
or
8ℓ 4ℓ chicken droppings
(+ 24ℓ water)
Summary of Contents for HBG 4.0
Page 1: ...1 HB4 OM 150221 VERSION 150221 HBG 4 0 HOUSEHOLD BIOGAS SYSTEM OWNER S MANUAL 2021 HOMEBIOGAS...
Page 13: ...13 i i ii ii iii i iii x4 parts bag 1 LUBRICANT LUBRICANT...
Page 15: ...15 i LUBRICANT 1 parts bag LUBRICANT...
Page 16: ...16 Inlet sink orientation short cord plunger slot towards back long cord towards front x2...
Page 19: ...19 check filled digester for leaks contact HomeBiogas if any leaks are seen...
Page 20: ...20 ii i LUBRICANT x2...
Page 21: ...21 i ii iii v iv 90...
Page 22: ...22 x48 i ii iii use dry sand only sand bags...
Page 23: ...23 x5 x5 x5 x5 x3 x3 x3 x3 x3 x3 x3 x3 x1 x1 x1 x1...
Page 24: ...24 iii ii i GAS FILTER remove 2 protective stickers from cover base of gas filter...
Page 29: ...29...
Page 43: ...43...
Page 47: ...47...